Name: TRIWONDER Riser Bike Extension Adapter 22.2 mm or 25.4 mm x 150 mm Extension Stem Diver Fork for Mountain Bike MTB
Brand: Triwonder
SKU: 396900209
Price: 120.90 TND
Availability: InStock
Rating: 4.4 (5 reviews)

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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120.90 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

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Description

🚵‍♂️ Rise Above the Rest – Elevate your MTB game with TRIWONDER!

ELEVATE YOUR RIDE - Boost handlebar height by 150mm for superior control and comfort.
ALL SEASON DURABILITY - Engineered to withstand every ride, rain or shine, for year-round performance.
PREMIUM BUILD QUALITY - Crafted from polished anodized 6061 aluminum alloy for strength without the weight.
SEAMLESS COMPATIBILITY - Converts threaded quill stems to threadless setups, fitting most 1-1/8” (28.6mm) bikes effortlessly.
EFFORTLESS INSTALLATION - Quick and easy setup means you’re back on the trail faster—no mechanic needed.

The TRIWONDER Riser Bike Extension Adapter is a 150mm quill stem converter made from durable 6061 anodized aluminum alloy. Designed to raise your mountain bike’s handlebar height, it fits both 22.2mm and 25.4mm steerer tubes and converts threaded quill stems to threadless setups. Lightweight, easy to install, and compatible with most 1-1/8” bikes, it enhances riding comfort and control across all seasons.

Reviews

J**S

vélo

Modifier un vélo de course vintage

18.06.2024

G**S

Ahead is te breed

Bij mij bleek het niet te passen in combinatie met een Ahead stuurpen, beide hadden dezelfde maat dus of de stuurpen of deze adapter hebben fouten.

23.01.2025

K**S

Worth it

Brings a vintage bike into the modern age. Great product

14.05.2025

タ**ン

安く済んだ

スレッドステムを探したけど結構高価だったので、これでアヘッドステムが使え意外と安く済みました。

12.02.2024

I**S

Importancia de tomar bien todas las medidas

Muy buen producto, pero no se adaptaba a las medidas de mi bicicleta

14.11.2025

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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3 days ago

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120.90 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

ASIN	B094CKZJGZ
Batteries Included?	No
Brand	TRIWONDER
Color	Black
Customer Reviews	4.5 4.5 out of 5 stars (868)
Date First Available	14 July 2021
Item model number	0919
Manufacturer	TRIWONDER
Number of Items	1
Package Dimensions	16.51 x 7.29 x 3 cm; 168 g
Season	all-season
Size	22,2 x 150 mm

TRIWONDER Riser Bike Extension Adapter 22.2 mm or 25.4 mm x 150 mm Extension Stem Diver Fork for Mountain Bike MTB

Description

Specifications

Reviews

Common Questions