2Pcs Mountain Bike Fixed Gear Road Bike BB Threaded Shaft Press-In Bearing Protection Cover Dustproof 24mm Inner Diameter

MTB Mountain Road Bicycle Axis BB Bottom Bracket Square Tapered Spindle Crankset with Waterproof Screws 118mm/120mm/122.5mm

Feature: 1. High quality steel, durable, long service life; 2. Sealing and waterproof; 3. Integrated bearing provides long-term stable transmission. Specification: Main material: Steel Product color: Black + Gray Product length: about 118mm/120mm/122.5mm Product diameter: 68mm Net weight: About 320g Instruction: The length of the central shaft should be matched with the tooth disc. Different tooth discs may be matched with different lengths of the central shaft. If the central shaft is long or short, it will affect the speed change. It is better to remove the dental disc and directly measure the length of the central shaft. [...]

PROWHEEL PW-BB73 PW-BB68 Road MTB Mountain Bicycle Bottom Brackets 24MM BB 68/73mm Bike Bottom Bracket for SRAM GXP Crankset

PROWHEEL PW-MBB68 PW-BB68 Road MTB Mountain Bicycle Bottom Brackets 24MM BB 68/73mm Bike Bottom Bracket for SRAM GXP Crankset INTEGRATED TT MTB BB-IIBB Model：PW-MBB68 +BB TT MTB BB IIBB Shell Width：68/73mm for MTBBB BB CUPS With Ø24MM SpindleBearing CUP:Alloy , Forged and CNC Mach. External Black Ano.Cups with laser logoCenter Sleeve:Plastic, BlackWeight:92gTip: MBB68+ is an upgraded version of BB73+INTEGRATED TT Road Bike BBBB Model：PW-BB68BB TT ROAD BBBB Shell Width：68mm for RoadBB BB CUPS WITH Ø24MM SPINDLEEBearing CUP:Alloy, Forged and CNC Mach. External Metal Grey Ano. Cups [...]

SWTXO MTB Road Mountain Bike Part Press Fit Bottom Brackets For Bicycle Tools Prowheel 24mm Crankset Chainset Hollow Tech Shima

68-73mm Mountain Bicycle Middle Axle Parts Lower Brackets Maintenance Central Movement Assembly Outdoor Biking

This mountain bike middle axle uses aluminum alloy as the material, which is wear resistant and can be used for long time.Spare part: This aluminum alloy MTB bike axis can be used as a replacing part to repair the accessory of the bicycle.Waterproof: The road bike replacing part is designed to be waterproof so that can be used even in the rainy days.Easy to install: The bicycle repairing lower bracket is small and lightweight which can be installed on the bike easily.Wide application: This bike central movement is widely used which is suitable for both mountain bike and road [...]

Bicycle Bottom Bracket Sealed Bearing Thread Type Multi-color Aluminum Alloy Mtb Road Bike Bicycle Parts

Description : Name: Bicycle Parts Model: BB91 Material: aluminum alloy material Color: Black/Red/Blue/Gold Installation method: threaded Shaft inner diameter: 4mm Applicable models: mountain bike road bike Bottom bracket width: 68-110mm Packing list: 1 x Bicycle Bottom Bracket Sealed Thread Bearing Note : Due to manual measurement, please allow 1-3 cm error, thank you. Due to screen and other objective reasons, there may be a certain color difference, please understand. [...]

Gineyea BB79 BBright Bicycle Bottom Brackets Axis 79-83mm 22/24mm for Shimano/SRAM GXP Bike Crankset for Cervelo Bike Frame