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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Features a large pressure-distribution zone
313" thick
standard pour le faire passer à 57 mm
• Innovative clamp with Secure-Lock system featuring a ratchet closure and push-button release
Increases traction and control by reducing harshness on initial impacts
Shimano Altus FC M311 Variation:Shimano, Altus FC-M311, Crankset, 7/8‑speed, 175 mm, 22/32/42T, Riveted, Square Taper, 50 mm, Black Features a large pressure-distribution zone* Riveted chainrings* 122. 5 mm square taper for 50 mm chainline* 28 38 48T cranksets include a chainguard
