Genuine Shimano replacement part. • Hyperdrive SG-X chainrings for fast and smooth gear shifts. • 7/8-speed compatible steel chainrings. • For use with 123 mm square taper bottom brackets.
Shimano M311 Square Taper 48/38/28T 170mm 9 Speed Bike Triple Chainset
NEW Shimano Altus FC-M311 Square Taper 48/38/28T 170mm Chainset with Chainguard
Shimano Altus Square Taper 48/38/28T 175mm with Chainguard 8 Speed Bike Triple Chainset FC-M311
Shimano UN55 Square Taper Bottom Bracket 68mm x 115mm
SHIMANO UN300 SQUARE TAPER BOTTOM BRACKET 68 X 110 / 113 / 115 / 118 / 122.5mm
Shimano M371 Square Taper 48/36/26T 175mm 8 Speed Bike Triple Chainset