Shimano Altus FC-M311 Crankset - 175mm, 7/8-Speed, 42/32/22t, Riveted, Square Taper JIS Spindle Interface, Black bike accessories brand_Avenir they have to endure tough

they have to endure tough tests such as the Paris-Roubaix

WOMEN'S HIGH-PERFORMANCE XC MTB RACING SHOE WITH ADVANCED FIT AND PEDALING TECHNOLOGIES

This bike features disc brakes for powerful and consistent stopping performance in all weather conditions

Reinforced central inserts to protect the axle protrusion

(2) arrow parts for extending the downtube protection or for the chainstay or top tube

Shimano Altus FC-M311 Crankset - 175mm, 7/8-Speed, 42/32/22t, Riveted, Square Taper JIS Spindle Interface, Black bike accessories brand_Avenir they have to endure toughShimano Altus FC M311 Cranksets feature aluminum crankarms with steel SG X chainrings for reliable shifting. Hyperdrive integrated SG X chainrings provide precise and reliable front shifting Proven 3 pc. design 187. 9 Q factor Number of Chainrings: Triple Color: Black Chainline Hub Compatibility: 135 142 MTB Hubs Pedal Spindle: 9 16" Crank Intended Use: Mountain Crank Length (mm): 175 Rings: 42 32 22 Spindle Interface Type: Square Taper JIS Drivetrain