Direct Mount chainring for a variety of E-Bike fitment Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain An alloy outer dust cover helps to prevent contamination 11/12 speed. Compatible wit
model | Helix R e*spec 13mm Offset |
ring type | single (anti-chain drop) |
mount | Bosch Gen 4 |
teeth | 32t |
oval/round | round |
color | black |
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