30 Day Unconditional Guarantee
For Trek, Bontrager and Electra products, if for some reason you're not 100% happy with your purchase, you can return it within 30 days for a refund - no questions asked!
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Product features
Rim strip and valve compatibility
Bontrager tubeless valve stems and rim strips vary in length and style, and are designed to work with specific rim profiles. Ensure that you get the right valve stem and rim strip for your wheels by starting here.
30-Day Unconditional Guarantee
If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more| Size | 26" x 21mm | 26" x 22.5mm | 27.5" x 19mm | 27.5" x 22.5mm | 27.5" x 30mm | 29" x 19mm | 29" x 22.5mm | 29" x 25mm | 29" x 30mm | 700c x 17.5mm | 700c x 19.5mm | 700c x 21mm | 700c x 23mm | 700c x 25mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter | 26" | 26" | 27.5" | 27.5" | 27.5" | 29" | 29" | 29" | 29" | 700c | 700c | 700c | 700c | 700c |
| Width | 21mm | 22.5 mm | 19 mm | 22.5 mm | 30 mm | 19 mm | 22.5 mm | 25 mm | 30 mm | 17.5 mm | 19.5 mm | 21mm | 23 mm | 25 mm |
| Valve | Presta (rectangular base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (rectangular base TLR) | Presta (rectangular base TLR) | Presta (round base TLR) | Presta (round base TLR) | Presta (round base TLR) |
| Material | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene | Santoprene |
| Weight | 30g | 50g | 40g | 50g | 50g | 50g | 50g | 50g | 50g | 50g | 50g | 50g | -- | 50g |