RollerBoys Ceramic 12T SR-XPLR
Keramische DerailleurwieltjesFrom €44.48 · at 2 shops
BBB Flatline 12s Ketting costs €42.98 at BikeInn right now. Best price for this version on Twelvespeed: BikeInn, €38.99 + €3.99 shipping, incl. VAT (checked on 7 November 2026).
Price checked today. If you buy through a link, Twelvespeed sometimes earns a small commission, with no influence on the order.
The lowest price per day at the shops we follow (market: Netherlands), including shipping where the shop states it.
Lowest price since 5 November 2026: €42.98 at BikeInn, highest €44.48, now €42.98.
| Date | Shop | Change | Lowest price |
|---|---|---|---|
| BikeInn | BikeInn | −€1.50 | €42.98 |
| BikeInn | BikeInn | First price | €44.48 |