Funn Mamba Pedal Set (Single Sided SPD) SPD compatible, single sided clip-in mechanism for immediate pedal engagement Super durable design, can be used for all mountain / enduro / freeride / DH Patented GRS (Grease Renew System) lets you top up grease without getting your hands dirty CNC'd, 6061 aerospace grade alloy Platform size: W101mm/L102mm/H13.4mm