Level: ALTUS. Speed: 3 Speed ，8Speed ，3X8 Speed.
Shimano Shifter SLM315 Band-On 3 Speed LH
NEW Shimano Altus FC-M311 Square Taper 48/38/28T 170mm Chainset with Chainguard
Shimano Altus FC-M311 48/38/28T 7/8 Speed Triple Chainset
Shimano Altus FCM311 Chainset 7 Speed Square Taper 48/38/28T no Chainguard
Shimano Altus 8 Speed Crank MTB BLACK Chainset 48/38/28 175mm
Shimano Altus Shimano FC-M311 Altus Square Taper Chainset 42/32/22T With Chaingu
