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Secures the lockring from turning by locking it to the dropout so that when the cranks are turned with the bike in low gear the pedaling force will actually break the lockring free
Suffisamment robuste pour tout type de pneu
Provides an immediate feeling of comfort
Improves pedaling efficiency
Le crampon central est également préformé afin d'être coupé pour une meilleure évacuation de la boue dans des conditions intermédiaires
POWERBLOCK TIRE Size:20po X 1 3/8po Secures the lockring from turningAll the sweet goodness of the PowerBlock S Spec, but in steel bead with thicker, stronger sidewall. The standard PowerBlock strikes the sacred equilibrium between performance and value. Application: Race Material: 60 TPI casing Steel Bead UTC Rubber Size & Weight: 24 x 2. 10 18. 34oz; 520g 24 x 1. 75 15. 87oz; 450g 24 x 1. 60 13. 93oz; 395g 24 x 1. 40 11. 81oz; 335g 20 x 2. 10 13. 93oz; 395g 20 x 1. 95 13. 40oz; 380g 20 x 1. 75 12. 35oz; 350g 20 x 1.
