Tooth Crankset Guard designed for protecting the chain and chainwheels as you pedal.
42/44-tooth crankset guard for protecting the bike chain.
Compatible with 90% of existing cranksets.
resin body and attachment on axle of bottom bracket.
Structure : 100.0% Polypropylene
Not compatible with around 10% of existing cranksets.
Tooth Crankset Guard reviews