Genuine Shimano replacement part. • Square taper bottom bracket fitment. • Pin position with better clearance toward chaincase. • Wide variety of choices: 44-32-22T/48-36-26T. • Without chain guard. • Black. • 9 speed.
Shimano M311 Square Taper 48/38/28T 170mm 9 Speed Bike Triple Chainset
Shimano UN55 Square Taper Bottom Bracket 68mm x 115mm
SHIMANO UN300 SQUARE TAPER BOTTOM BRACKET 68 X 110 / 113 / 115 / 118 / 122.5mm
Shimano Altus Square Taper 48/38/28T 175mm with Chainguard 8 Speed Bike Triple Chainset FC-M311
Shimano Acera FC-M371 chainset with chainguard, square taper, 48/36 / 26T, 175 mm, black
