praxis chainring 1x mtb dm a 30t steel black Fietskettingen Collect them all: Collect all

Collect them all: Collect all the TMNT Mutant Mayhem action figures and accessories

Suitable for axle size: 10 mm

high-efficiency built to last

trueness of the raceway

Suitable for children aged 3 to 4 years old

praxis chainring 1x mtb dm a 30t steel black Fietskettingen Collect them all: Collect allThe Praxis 1x MTB DM chainring is a single chainring with innovative WAVE technology. The teeth of the chainring are aligned alternately left and right, creating lateral tension on the chain and keeping it on the front chainring. The chainring is made of steel and available in 30 and 32 teeth. Suitable for 10, 11 and 12 speed chains DM A version: for non boost wheels, chainline measured from center BB is 49mm DM B version: for boost wheels (148mm),