BONTRAGER Seatpost Head Parts Rails 7x10mm
Make sure your new Bontrager saddle properly fits your old Bontrager seatpost. Genuine Bontrager seatpost head parts are specifically designed for a safe and sound interface between Bontrager posts and saddles.
- 421564 ears are for 7x10mm oversize carbon saddle rails
|Saddle Lengh||Non Communiqué|
|Mounting||7 x 10 mm Oval Rails|