Bontrager Montrose Pro Carbon Rail Saddle — 138mm
Bontrager is Trek's in-house performance component brand, trusted by professional riders across road and mountain disciplines. The Montrose Pro is a race-oriented saddle built for riders in an aggressive Posture 2 position, combining an ultra-light carbon fiber-reinforced shell with suspended oversize carbon rails for a balance of compliance and power transfer.
The Montrose Pro features suspended oversize carbon rails that increase compliance for ultimate comfort, a Contour Relief Zone Plus (CRZ+) full saddle cutaway for enhanced soft tissue protection, Size Specific Curvature to ensure each saddle is designed specific to its width, and a carbon fiber-reinforced shell that strikes a balance between strength and light weight. The inForm BioDynamic design optimizes natural movement for sustained, higher performance.
Key Specifications:
Condition: Used. Shows light scratches and minor marks from normal use. Please review all photos carefully.
Included (as shown in photos): Saddle only
⚠️ Important — Seatpost Compatibility Notice: This saddle uses oversize carbon rails (7×10mm). It requires a seatpost with compatible oversize rail clamp ears. It is NOT compatible with standard 7mm round rail seatpost clamps. Please verify your seatpost compatibility before purchasing.
| Field | Details |
|---|---|
| Brand | Bontrager |
| Model | Montrose Pro |
| Type | Bicycle Saddle |
| Width | 138mm |
| Measured Weight | 171g |
| Rail Material | Carbon (Oversize 7×10mm) |
| Shell | Carbon Fiber-Reinforced |
| Cutout | CRZ+ Full Cutaway |
| Riding Position | Posture 2 (Aggressive) |
| Color | Black |
| Compatibility Note | Requires oversize rail seatpost clamp ears |
| Condition | Used – Light Scratches, Normal Wear |
| Included | Saddle Only |