SaddleVerified spec
Trek RSL Trek RSL
Lists today at $325
Own a Trek RSL Trek RSL?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$325
$276 to $325
Like new
$309
$262 to $325
Excellent
$292
$249 to $322
Good
$244
$207 to $268
Fair
$179
$152 to $197
For parts
$97
$83 to $107
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Trek
- Series
- RSL
- Model
- Trek RSL
- Model number
- 42257
- Type
- Saddle
- Years
- up to 2026
- Current list price
- $325 (as of 2026-09)
Compatibility
- Rail
- oval_7x10
Specifications
- Cover
- F-24 (soft touch)
- Cutout
- true
- Weight g
- 160
- Width mm
- 135, 145, 155
- Length mm
- 250
- Rail material
- Carbon Fiber
- Weight g by size
- 135: 160; 145: 165; 155: 175
Rail dimensions per the maker spec table: Oval 7x10mm (Oversized). Sold under the Trek brand name (Trek moved its Bontrager component line to the Trek name); listed as a separate product from the earlier Bontrager-branded saddle of the same family.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.