Shimano BB-MT501 Hollowtech Threaded Bottom Bracket 68/73 Shell Width Category_Spokes since the Gravel specific shape

since the Gravel specific shape produces a bead-lock for your tyre

A lightweight aluminum frame with internal routing to protect your cables and add to the bike's sleek look

Re-install valve core using the tool and tighten clockwise until tight then inflate the tyre to the desired pressure in accordance with your manufacturer’s recommendations

Bolts (x4)

Shimano BB-MT501 Hollowtech Threaded Bottom Bracket 68/73 Shell Width Category_Spokes since the Gravel specific shapeSHIMANO Threaded Bottom Bracket 68 73 mm shell width BB MT501 NEW SHIMANO Bottom Bracket Threaded HOLLOWTECH II 68 73 mm shell width With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency. FEATURES Better sealing performance PRODUCT SPECIFICATIONS MODEL NO BB MT501 SERIES DEORE M4100 Series HOLLOWTECH II bottom bracket_Threaded bottom bracket type Threaded bottom bracket shell width (mm)_68 Threaded bottom