Stems
Trek Bontrager Elite Stem
31.8 mm / 70 mm / 7°
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Technical data
Specifications
- Weight
- 157 g
- Clamp diameter
- 31.8 mm
- Stem length
- 70 mm
- Stem angle
- 7°
- Steerer clamp diameter
- 28.6 mm
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Oct 15, 2026
- Compatibility review
- Reviewed Oct 15, 2026
Approved technical sources
- Exact5331527..5331537family table,7degree 70mm column; exact5331528 bound via currentfamily variants
- trekbikes.com/us/en_US/p/5331528ManufacturerSource checked Oct 15, 2026Evidence reviewed Oct 15, 2026
- Exact80404 factoryequivalent stem5331528
- api.trekbikes.com/occ/v2/us/products/80404/specificationsManufacturerSource checked Oct 15, 2026Evidence reviewed Oct 15, 2026
- Trek Checkpoint ALR Gen 3 rendered exact stock specification
- trekbikes.com/us/en_US/bikes/bikepacking-touring-bikes/checkpoint/checkpoint-alr/f/F224-2/checkpoint-alr-4-gen-3/49973/5332849ManufacturerSource checked Sep 20, 2026Evidence reviewed Sep 21, 2026
- variants code5331528 / size7degree70mm
- api.trekbikes.com/occ/v2/us/products/49297/fullManufacturerSource checked Oct 15, 2026Evidence reviewed Oct 15, 2026
- Bontrager retail cockpit option listing
- trekstore.co.uk/shop/components/stems/bontrager-elite-blendr-stem-3754/optionRetailerSource checked Sep 20, 2026Evidence reviewed Sep 21, 2026