We’ll make this a great experience

It’s our mission to provide you with world-class hospitality every time you visit us online or in-store. We’ll always take care of you. It’s the Trek way.

Awesome free shipping options

All accessory orders over $49 ship to your home for free, and all accessory orders ship free to your local retailer for in-store pickup.

30-day Unconditional Guarantee

If for any reason you’re not 100% happy with your online order from trekbikes.com, you can return it in like-new condition within 30 days. No questions asked.

Learn more

Bontrager Adjustable Blendr 180mm Quill Stem

Model W525343

Ensure a proper fit for the best ride experience.

Product details

High-quality alloy adjustable stem is quill-style, for use with threaded forks
Seamless integration with Bontrager's Elite Blendr mount kit, sold separately
Features 64 degrees of angular adjustment
50mm stack height adjustment allows for a wide-range of fit options
Quill stem length is 180mm

Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.

Shop all gear

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	Adjustable x 85mm	Adjustable x 105mm
Rise	Adjustable	Adjustable
Length	85mm	105mm
Steerer outer diameter	28.6mm (1-1/8")	28.6mm (1-1/8")
Clamp	31.8mm	31.8mm
Type	Quill	Quill
Accessory compatibility	Not applicable	Not applicable
Material	Aluminum	Aluminum

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.