Shimano UN100 bottom bracket BS68 bagged. The BB-UN100 is a Shimano quality square-taper bottom bracket.
Shimano Altus Shimano FC-M311 Altus Square Taper Chainset 42/32/22T With Chaingu
Shimano UN300 Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge
Shimano FC-TY301 170mm Triple Crankset 42/34/24T Square Taper Chainset – Black
Shimano TOURNEY FC-TY501 6/7/8-speed Square Taper Crank Black or Silver
Shimano FC-M311 Altus square taper chainset, 8-speed, 48 / 38 / 28T, black, 175
Shimano Altus Chainset Square Taper 42/32/22T FC-M311 No Guard 170mm 7/8 Speed
