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50mm Stem Extension - To Fit Revvi 18 - And 20 - bikes
Give your child extra reach with this
Product Overview
Give your child extra reach with this
50mm stem extension
, designed to fit
Revvi 18” and 20” electric bikes
.
Perfect for growing riders or anyone looking to fine-tune their handlebar position for better comfort and handling.
Features:
📏
Adds 50mm Reach:
Extends handlebar position for improved ergonomics
🔩
Direct Fit:
Compatible with Revvi 18” & 20” models
🛠️
Easy to Install:
Simple bolt-on design — no modifications needed
🎯
Improved Control:
More comfortable riding position means more confident handling
Technical Specifications
| Brand | Surron |
|---|---|
| SKU Identifier | 310038137011 |
| Warranty Term | 2 Years Limited Warranty |
5.0
Based on 1 verified rider reviews
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Sign In to ReviewCustomer Reviews
Elena
Verified OwnerSmooth throttle modulation and range
Battery holds charge exceptionally well even in sub-zero morning temperatures. Highly recommend this store.
Surron Freight & Warranty Guarantee
Shipping Policies
E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.
2-Year Limited Warranty
Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.
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