HMM
✓Stems
HMM Bike Stem Riser Black MTB Bicycle Fork Extender Handlebar Stem Adapter for 1 1/8" (28.6mm)
★★★★★5
Price unavailableView
Price
$30.36
FOMTOR Bike Stem, Adjustable MTB Stem 25.4/31.8mm, 90 Degree 3D Bike Handlebar Stem, 145MM Mountain Bike Handlebar Stem for Bicycle, Road Bike, MTB, BMX, Cycling
★★★★★
$30.36
Quantity
1
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About this item
- 🚲 For 25.4mm and 31.8mm Handlebars: Universal handlebar diameter 25.4mm and 31.8mm; Angle: +/- 90 Degree, front fork stem diameter 28.6mm (1-1/8"), High: 35mm; Length: 145mm (center distance of the two holes).
- 🚲 Light weight and durable. Weight: 353g. Constructed of high-strength 6061 3D forged aluminum alloy.
- 🚲 Features: If you don't know if your handlebar diameter is 25.4 or 31.8, that's okay. This stem can accommodate both handlebar sizes. You will receive two sizes of stem diameter, you only need to install the one you need. Bicycle adjustable stem can help to up or down the height of handlebar for a more comfortable ride. It is noticeably more comfortable, enables riding bumpy sections faster.
- 🚲 Easily adjust the angle, the card position isnot slippery, and the installation is more secure.
- 🚲 Riser stem suitable for most road bike, mountain bikes, track bike, fixed gear bicycle, MTB, BMX, DH, etc. Very high quality and stable structure, the stem provides a rigid bicycle with higher forehand comfort.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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