julio 22, 2026Publicado Por En julio 22, 2026Prowheel ISIS Bosch Gen 2 & 4 Crank Arms 170mm, No ring BlackCrank Trek-Diamant Prowheel ISIS 170mm w/o Spider Black. Compatible with ISIS bottom brackets. Compatible with Bosch Gen 2 & 4 drive units. Size170mm, No ring. Material ComponentsAluminum. Key Features.
