Technology that makes the difference!

Steel rear sprockets

All AFAM steel rear sprockets are manufactured in C45 steel and induction hardened teeth. This combination coupled with high quality chain guarantees high mileage. Perfectly round, flat and concentric unique AFAM tooth profile makes it the best after-market sprocket available. AFAM's steel sprockets aren't just stock replacement products. Besides a broad range of alternative gear ratios, the quality of AFAM steel sprockets exceeds the OEM quality.

Alu rear sprockets

AFAM aluminum rear sprockets are all manufactured in aluminum 7075 with T6 surface hardening. Precise tolerances combined with the perfect AFAM tooth profile are the secrets for this premium quality product.

Gearing calculator

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Gearing:
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