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Mountain Bike Bottom Brackets
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Crank Arm Set For Mountain Bike, High Strength Alloy Hollow Shaft Crankset With Bottom Bracket And Chainring Bolts, Ergonomic Structure Lightweight Bi
The Crank Arm Set for Mountain Bike is engineered for serious riders who seek performance, durability, and lightweight design. Built with...
£73.65
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Durable MTB Crankset with Bottom Bracket, Alu 6061 MTB Bike Crank 7075 Alloy Aluminum Chainring for 32T Round Sprocket, Narrow Wide Chainring Rainbow
Elevate your ride with a high-performance crankset engineered for durability and style. Built with Alu 6061 crank arms and a 7075 alloy narrow-wide...
£82.25
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ZXGSXIOU Bicycle Crankarm Set 152mm 165mm 170mm Hollow Integrated Electroplating Folding Bike Road Crankset 130BCD Aluminium MTB Crank With Bottom Bracket hUbda54098516
BOTTOM BRACKET: 68-73mm/2.67-2.87in, Threaded Type BC1.37 * 24T, Outer diameter of shaft: 24mm/0.94in,for most bikes on the market. 130BCD: Outer Circle: 130mm/5.12in. Compatible with single/double disc. HIGH STRENGTH ALUMINUM ALLOY MATERIAL: Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. And it adopts the dazzling color electroplating process for a stylish appearance. HOLLOW INTEGRATED ELECTROPLATING BIKE CRANKSET:crankarm length: 152mm, 165mm, 170mm. Weight: 600g. Suitable for mountain bikes, folding bikes, road bikes. PACKAGING INCLUDES:bottom bracket, crank arms, screws. Please check the size you need before buying.
£61.99
Shipping: Free
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ZXGSXIOU Bicycle Crankarm Set 152mm 165mm 170mm Hollow Integrated Electroplating Folding Bike Road Crankset 130BCD Aluminium MTB Crank With Bottom Bracket hUbda54098509
BOTTOM BRACKET: 68-73mm/2.67-2.87in, Threaded Type BC1.37 * 24T, Outer diameter of shaft: 24mm/0.94in,for most bikes on the market. 130BCD: Outer Circle: 130mm/5.12in. Compatible with single/double disc. HIGH STRENGTH ALUMINUM ALLOY MATERIAL: Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. And it adopts the dazzling color electroplating process for a stylish appearance. HOLLOW INTEGRATED ELECTROPLATING BIKE CRANKSET:crankarm length: 152mm, 165mm, 170mm. Weight: 600g. Suitable for mountain bikes, folding bikes, road bikes. PACKAGING INCLUDES:bottom bracket, crank arms, screws. Please check the size you need before buying.
£61.99
Shipping: Free
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ZXGSXIOU Bicycle Crankarm Set 152mm 165mm 170mm Hollow Integrated Electroplating Folding Bike Road Crankset 130BCD Aluminium MTB Crank With Bottom Bracket hUbda54098493
BOTTOM BRACKET: 68-73mm/2.67-2.87in, Threaded Type BC1.37 * 24T, Outer diameter of shaft: 24mm/0.94in,for most bikes on the market. PACKAGING INCLUDES:bottom bracket, crank arms, screws. Please check the size you need before buying. HIGH STRENGTH ALUMINUM ALLOY MATERIAL: Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. And it adopts the dazzling color electroplating process for a stylish appearance. HOLLOW INTEGRATED ELECTROPLATING BIKE CRANKSET:crankarm length: 152mm, 165mm, 170mm. Weight: 600g. Suitable for mountain bikes, folding bikes, road bikes. 130BCD: Outer Circle: 130mm/5.12in. Compatible with single/double disc.
£61.99
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High Strength Alloy Crank Arms For MTB, CNC Machined Crankset With Bottom Bracket And Chainring Bolts, Lightweight Hollow Design Compatible With Shima
This high-strength alloy crankset is built for rugged mountain biking, combining precision machining with smart material engineering. The...
£114.58
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BAFANG Mid Drive Ebike Conversion Kit 36V 48V 250W -BBS01B BBS02B BBS-HD Electric Bike Conversion Kit with Opt Battery Display -Mid Motor for 68-73mm Bottom Bracket City Mountain Bike XXUK BAFANG MID DRIVE -DZ
【Wide Compatibility & Powerful Performance】This BAFANG mid drive motor kit (CAN protocol) is compatible with most bikes, suitable for standard bottom bracket with lengths of 68-73mm/100mm/120mm and inner diameter of 33.5-36mm. Once installed, your bike will gain impressive power, extended range, and the ability to handle steep inclines and tough terrains effortlessly. With 3 distinct riding modes, the ebike conversion kit is versatile enough to suit a variety of cycling styles and environments 【High-Performance Mid Motor Kit】The electric bike conversion kit available in four different torque options: BBS01B 36V (Max Torque 80N.m), BBS01B 48V (Max Torque 80N.m), BBS02B 48V (Max Torque 120N.m), BBS-HD 48V (Max Torque 160N.m). Max speed: 25km/h or 15.5 mph. Experience superior riding dynamics with 3 adaptable modes: Throttle Mode, Pedal Assist Mode, and Combined Pedal & Electric Assist Mode 【Health & Savings Benefits】Electric bikes are a cost-efficient, eco-friendly alternative to traditional transport. Not only do they save you money, but our BAFANG BBS01B BBS02B BBS-HD mid drive kit also improve physical health by providing a less strenuous but effective workout. Enjoy the best of both worlds, reduced physical exertion with the benefit of fitness gains 【Simple Installation & Complete Set of Accessories】Installing this e-bike conversion kit is hassle-free with just basic tools and minimal technical knowledge. There are plenty of tutorial videos available on video website for guidance. The ebike kit comes with all the essential parts you need: mid drive motor, brake levers or hydraulic brake sensors, thumb throttle, optional display, speed sensor, 1T4 cable, cranks, installation screws, wrench, optional chainring and optional battery & charger 【Advanced Optional Compatible Displays】Fine-tune your bicycle with advanced settings using one of the following displays: EKD01, VD03, VD04, VD618, VD18MT, DPC080, or DPC010. Adjust start-up power, speed limits, and acceleration settings directly on the display or via your smartphone, no extra cables or software needed. For the best user experience, we recommend the VD18MT for its touchscreen functionality, the compact VD03 for tight handlebars, or the larger VD618/VD61 for clearer data 【Choose You Love Battery for Your Ride】Select the ideal battery based on your cycling needs. For daily commuting, the 13Ah or 15.6Ah or 16Ah battery is perfect, while the 20Ah or 24Ah or 30Ah battery is better for longer rides or fewer charging breaks. If your bike has limited downtube space, opt for the 36V 20.8Ah or 48V 18.2Ah rear rack battery. All batteries undergo rigorous testing to ensure safety and reliability for a smooth cycling experience
£303.67
Shipping: £10.00
Amazon Marketplace - Moterra EU

High Strength Alloy Crank Arms For MTB, CNC Machined Crankset With Bottom Bracket And Chainring Bolts, Lightweight Hollow Design Compatible With Shima
This high-strength alloy crankset is built for rugged mountain biking, combining precision machining with smart material engineering. The...
£73.00
Shipping: Free
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source: Amazon
Shimano Saint SM-CR82 Chainring 2013 Bicycle Parts Crankset & Bottom Bracket Chainring MTB 38 Teeth
SM-CR82 Chainring for aggressive trail ridingAvailable with 34, 36, and 38 teethMaterial: aluminumCompatibility: 10-speed drivetrainMount / bolt count: 4Bolt circle diameter: 104 mm
£45.00

source: Amazon
Shimano Saint SM-CR82 Chainring 2013 Bicycle Parts Crankset & Bottom Bracket Chainring MTB 34 Teeth
Designed for maximum control and focusAvailable with 34, 36, and 38 teethMaterial: aluminumCompatible with 10-speed drivetrainsSingle chainring in front, 10-speed in rearMounting with 4 holes and 104 mm bolt circle diameter
£41.94

Aluminum Alloy Bike Cranksets Lightweight MTB Crank Arm Set With Chainring Bolts And Bottom Bracket, Compatible With SRAM FSA Shimano, Single Speed
Elevate your cycling experience with our Aluminum Alloy Bike Cranksets, expertly built for lightweight performance and enduring strength. These...
£107.01
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Bicycle Crank Arm Set High Strength Aluminum Alloy, Crankset With Bottom Bracket And Chainring Bolts For MTB BMX Road Bikes, Compatible With Shimano F
Experience top-tier performance with our Bicycle Crank Arm Set, meticulously crafted from high-strength aluminum alloy for cyclists who demand both...
£56.87
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Kikidex (As show, Upgraded version) bicycle Headset Installation Removal Tools Bike Bottom Bracket Bearing Press Tool For Mtb Road Bike Bicycle Repair Tools
Bicycle Headset Installation Removal Tools Bike Bottom Bracket bearing Press Tool for MTB Road Bike Bicycle Repair Tools Features: 1. Double-sided...
£62.90
Shipping: £3.80
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MRVAKDYDI Mountain Bike Crankset, MTB Crankset 104BCD Hollow Integrated 170mm With Bottom Bracket Pack Of 2 Multicolor(Black) EMBBBCEQK-BLACK
Material:aluminum alloy crank,light weight,strong compatibility.The shaft is made of chrome molybdenum steel,improve the stability shaft Mountain bike crankset:104BCD crank arm set hollow integrated crank 170mm . Easy installtion:left right crank,bottom bracket are included in the package. Features:The laser marking makes the logo clearer and the positive and negative teeth prevent the chain ring from falling off. Please check whether the bicycle crank is compatible with your bicycle model. Ensure that it can be used correctly after receipt. If it is incorrect, it will not function properly.
£52.60
Shipping: £3.30
Amazon Marketplace - WEIDAJIA

Kikidex (As show, Basic edition) bicycle Headset Installation Removal Tools Bike Bottom Bracket Bearing Press Tool For Mtb Road Bike Bicycle Repair Tools
Bicycle Headset Installation Removal Tools Bike Bottom Bracket bearing Press Tool for MTB Road Bike Bicycle Repair Tools Features: 1. Double-sided...
£62.90
Shipping: £3.80
OnBuy

ZXGSXIOU MTB 170mm Crankset GXP Mountain Bike Narrow Wide Tooth Chainring 34/36T Aluminum Crank Arm Set 8/9/10/11/12 Speed With Bottom Bracket 68/73mm hUbda54097625
NARROW WIDE TOOTH CHAINRING: 34T 36T. The weight is about 95g. And the alternate design of narrow and wide teeth can effectively prevent the chain from falling off. HIGH STRENGTH ALUMINUM ALLOY MATERIAL: Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. GXP HOLLOW INTEGRATED MOUNTAIN BIKE CRANKSET:crank arm length: 170mm. weight: 733g. Color: Black. GXP direct mounted: effectively improve the strength, screw lock, which is not easy to fall. PACKAGING INCLUDES:bottom bracket, chainring, crank arms, screws. Please check the size you need before buying. BOTTOM BRACKET: 68-73mm/2.67-2.87in, Threaded Type BC1.37 * 24T. Fit for most bikes on the market.
£74.99
Shipping: Free
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ZXGSXIOU MTB 170mm Crankset GXP Mountain Bike Narrow Wide Tooth Chainring 34/36T Aluminum Crank Arm Set 8/9/10/11/12 Speed With Bottom Bracket 68/73mm hUbda54097632
BOTTOM BRACKET: 68-73mm/2.67-2.87in, Threaded Type BC1.37 * 24T. Fit for most bikes on the market. HIGH STRENGTH ALUMINUM ALLOY MATERIAL: Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. PACKAGING INCLUDES:bottom bracket, chainring, crank arms, screws. Please check the size you need before buying. NARROW WIDE TOOTH CHAINRING: 34T 36T. The weight is about 95g. And the alternate design of narrow and wide teeth can effectively prevent the chain from falling off. GXP HOLLOW INTEGRATED MOUNTAIN BIKE CRANKSET:crank arm length: 170mm. weight: 733g. Color: Black. GXP direct mounted: effectively improve the strength, screw lock, which is not easy to fall.
£74.99
Shipping: Free
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ZXGSXIOU 170/175mm Mountain Bike Hollow Integrated Crankset MTB Aluminum Alloy Crank Arm 32/34/36/38/40/42/44/46/48 Narrow Wide Single Chainring Cranksets With Bottom Bracket(Black 170mm,46T) hUbda54078075
Name:MTB crankset 170/175mm crank arm set Hollow Integrated crankset . Material:High-strength aluminum alloy,strong and impact-resistant,uniform force and smooth riding. Features:the positive and negative teeth prevent the chain ring from falling off. Chainring:32/34/36/38/40/42/44/46/48T single chainring,suitable for 8/9/10/11/12 speed . Services:If you have any other questions, you can contact us,we will help you within 24 hours.
£52.99
Shipping: Free
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ZXGSXIOU MTB Crankset 160mm 165mm 170mm 175mm GXP Mountain Road Bike Crank Suit 40T 42T 44T 46T 48T Arm Set Dirt with 68-73 Bottom Bracket Kit hUbda54093009
SINGLE SPEED CHAINRING:40T , 42T , 44T , 46T , 48T,suitable for 7/8/9/10/11/12 speed . 7075 aluminum alloy,CNC integrated molding and impact-resistant,uniform force and smooth riding PACKAGING INCLUDES:crank arm, single speed chainring,screws,please check the size you need before buying. BOTTOM BRACKET: 68-73mm/2.67-2.87in,Outer diameter of shaft: 24mm/0.94in, for most mountain bikes and road bikes on the market. GXP ROAD BIKE CARBON CRANKSET :160mm 165mm 170mm 175mm
£74.99
Shipping: Free
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ZXGSXIOU 170/175mm Mountain Bike Hollow Integrated Crankset MTB Aluminum Alloy Crank Arm 32/34/36/38/40/42/44/46/48 Narrow Wide Single Chainring Cranksets With Bottom Bracket(Black 175mm,40T) hUbda54078129
Features:the positive and negative teeth prevent the chain ring from falling off. Chainring:32/34/36/38/40/42/44/46/48T single chainring,suitable for 8/9/10/11/12 speed . Material:High-strength aluminum alloy,strong and impact-resistant,uniform force and smooth riding. Services:If you have any other questions, you can contact us,we will help you within 24 hours. Name:MTB crankset 170/175mm crank arm set Hollow Integrated crankset .
£50.99
Shipping: Free
Amazon Marketplace - ZXGHJSHOP

ZXGSXIOU MTB Crankset 160mm 165mm 170mm 175mm GXP Mountain Road Bike Crank Suit 40T 42T 44T 46T 48T Arm Set Dirt with 68-73 Bottom Bracket Kit hUbda54093139
BOTTOM BRACKET: 68-73mm/2.67-2.87in,Outer diameter of shaft: 24mm/0.94in, for most mountain bikes and road bikes on the market. PACKAGING INCLUDES:crank arm, single speed chainring,screws,please check the size you need before buying. 7075 aluminum alloy,CNC integrated molding and impact-resistant,uniform force and smooth riding SINGLE SPEED CHAINRING:40T , 42T , 44T , 46T , 48T,suitable for 7/8/9/10/11/12 speed . GXP ROAD BIKE CARBON CRANKSET :160mm 165mm 170mm 175mm
£74.99
Shipping: Free
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ZXGSXIOU MTB Crankset 160mm 165mm 170mm 175mm GXP Mountain Road Bike Crank Suit 40T 42T 44T 46T 48T Arm Set Dirt with 68-73 Bottom Bracket Kit hUbda54093108
SINGLE SPEED CHAINRING:40T , 42T , 44T , 46T , 48T,suitable for 7/8/9/10/11/12 speed . PACKAGING INCLUDES:crank arm, single speed chainring,screws,please check the size you need before buying. GXP ROAD BIKE CARBON CRANKSET :160mm 165mm 170mm 175mm BOTTOM BRACKET: 68-73mm/2.67-2.87in,Outer diameter of shaft: 24mm/0.94in, for most mountain bikes and road bikes on the market. 7075 aluminum alloy,CNC integrated molding and impact-resistant,uniform force and smooth riding
£74.99
Shipping: Free
Amazon Marketplace - ZXGHJSHOP

ZXGSXIOU 170/175mm Mountain Bike Hollow Integrated Crankset MTB Aluminum Alloy Crank Arm 32/34/36/38/40/42/44/46/48 Narrow Wide Single Chainring Cranksets With Bottom Bracket(Black 175mm,48T) hUbda54078105
Features:the positive and negative teeth prevent the chain ring from falling off. Chainring:32/34/36/38/40/42/44/46/48T single chainring,suitable for 8/9/10/11/12 speed . Material:High-strength aluminum alloy,strong and impact-resistant,uniform force and smooth riding. Services:If you have any other questions, you can contact us,we will help you within 24 hours. Name:MTB crankset 170/175mm crank arm set Hollow Integrated crankset .
£52.99
Shipping: Free
Amazon Marketplace - ZXGHJSHOP
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