Shimano PD-M540 SPD MTB Pedals - Black Attaquer the Service Course 70 Ergo

the Service Course 70 Ergo bar features the distinctive silver finish of Zipp's Service Course lineup

Starting with our supple yet durable 320 TPI Corespun-K reinforced casing

Gear ratios: 11-13-15-17-19-21-23-25-27-30-34T

Drive Side Bearing: Enduro Angular Contact ABEC-5

The two machined aluminum cups thread together keeping the bottom bracket stable in the frame

Shimano PD-M540 SPD MTB Pedals - Black Attaquer the Service Course 70 ErgoThe M540 is one of the world's most popular SPD clipless pedals for MTB Commuting Off road usage. Features Based on XTR M959 pedal design (replaces PD M536 model) Dual sided clipless engagement bindings Adjustable cleat tension with indicator (Uses SH51 SR SH55 MR cleats) Open design clears mud debris for consistent clip in action Alloy axle locknut with 8mm broach for install removal CrMo spindle with an alloy sleeved, sealed ball bearing design Mfr