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julio 22, 2026

Shimano GRX RX810 1×11 Speed 170/172.5/175mm 40T 42T Crankset Gravel Road Bike

Series: GRX RX810 Use: Gravel, Cyclocross, Touring / Trekking Gradation: 40 teeth, 42 teeth Crank arm length: 170.0 mm, 172.5 mm Chain line: 50.1 mm Q factor: 151 mm Axle diameter: 24 mm Compatibility: Shimano 1x11-speed Chainring attachment: 110 mm bolt circle, 4-arm asymmetrical Features: Tighter switching steps ensure a constant rhythm on known routes Optimal switching for different surfaces and different driving styles Greater bandwidth in the front Anodized crank arms, chainring painted Chainring bolts made of aluminum.
julio 22, 2026

SHIMANO BB-RS501 BSA Threaded Bottom Bracket 68/70mm Shell Width RS500 Press-Fit

Shimano BB-RS501 BSA Hollowtech II Bottom Bracket The BB-RS501 from Shimano is a high-quality bottom bracket for frames to BSA standard with 68 mm housing width. Usable is the Shimano BB-RS501I with BSA thread for Hollowtech II cranksets with 24 mm shaft. Product features - Shimano BB-RS501 | 68mm shell width | BSA Use: Road, Cyclocross, City, Gravel Model: BB-RS501 BB-Type: HOLLOWTECH II (24mm) Threaded: BSA Threaded BB shell width: 68mm Shell diameter: BSA (BC 1.37) Mounting: screwed Compatibility TIAGRA FC-4700, FC-4703 SORA FC-3550, FC-3503, FC-R3030, FC-R3000 CLARIS FC-R2000, FC-R2030 GRX FC-RX600 FC-RS520, FC-RS510, FC-RS500, FC-RS400 FC-R563, FC-R460, FC-R350 FC-CX50.