Skip to content

Home Products Install F.A.Q Contact

Your selection

Shopping cart

Subtotal0.00$

Shipping and taxes calculated at checkout.

View cart Checkout

Your cart is quiet.

Explore the QIROLL system and add the components that fit your ride.

Explore products

Home Products Install F.A.Q Contact Cart

QIROLL Store

Friction drive

Portable friction-drive e-bike conversion kits and accessories — built to fit almost any bicycle.

Showing all 5 results

QR-E M-Flex Motor Kit
182$ Add to cart
QR-E MUTE-Plus +B60*1 133Wh E-Bike Kit
252$ Add to cart
QR-E MUTE-Plus +B70*1 200Wh E-Bike Kit
272$ Add to cart
QR-E PRO-320W +H70-300wh E-Bike Kit
399$ Add to cart
QR-E PRO-MAX-400W +H70-300wh Kit
428$ Add to cart

QIROLL

Enjoy Cycling! Qiroll is the smallest and lightest portable Electric bike conversion kit. The future of cycling is hidden in plain sight.

Products

QR-E PRO-MAX
QR-E PRO
QR-E MUTE-Plus
QR-E M-Flex
All Kits

Support

Installation Guide
FAQ
Contact Us

Contact

Qiroll Technology Co., Ltd.
Shanghai, China
qiroll@qiroll.com

© 2026 QIROLL. All Rights Reserved.

Terms & Conditions Privacy Policy Payment Shipping Policy Intellectual Property Rights Return Policy Service & Warranty Terms About Us

Pay with

USD $
USA dollar
KRW ₩
Republic of Korea Won