Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=BT-177 ride type-specific maps

ride type-specific maps

DOES NOT COME WITH BOTTLE

The Pump Bag has four mounting grommets that mate with the B-RAD 3 or 4 base

Other 104 BCD sizes - you will need 8mm bolts (stock size that comes on 3x cranksets holding the middle and big rings on)

Compatible with 4-arm crank design Ring Position/Type Outer Tooth Count 40 Drivetrain Speeds 10 Chainring BCD 96 Color Black Defined Color Black Size 40T Bcd 96Mm

Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=BT-177 ride type-specific mapsShimano Alfine S501 Chainring Guard Material Aluminum Max Tooth (teeth) 45 Color Black Mount Type Chainring Defined Color Black Position Outer Max Tooth 45T