ZTTO Mountain Bike Rear Derailleur Adapter Support Tail Hook Lengthened Seat Expand Flywheel (Grey)
ZTTO Mountain Bike Rear Derailleur Adapter Support Tail Hook Lengthened Seat Expand Flywheel (Grey)
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Shipping Methods
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Order Processing Time
Order Processing Time
Handling time to dispatch order: 1 - 3 working days. (Onkiza has to process your order and put all your items through its strict quality-control tests.)
Return Guarantee
Return Guarantee
For whatever reason if you are unsatisfied with your order within 7 days you can return it to us in new condition for a refund minus the shipping charges.
DOA Guarantee
DOA Guarantee
If your item arrives damaged, please contact us within 7 days and provide clear and valid proof. Onkiza will make compensation based on the damage situation.
Missing/Wrong Items Guarantee
Missing/Wrong Items Guarantee
If you receive a parcel with missing/incorrect/secondary packing items, please contact us within 7 days of delivery and provide the relevant proof. Onkiza will make compensation based on the damage situation.
2. Expand the flywheel speed change more smoothly.
3. Five colors available, give your mountain bike a little individuation.
4. Aluminum alloy material, CNC workmanship, solid and firm, very durable.
5. Great accessory for cycling enthusiasts.
6. Used for rear derailleur extension, apply mountain freewheel 40T / 42T / 46T / 50T, or 32T / 36T Road flywheel.
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