Feature:
1. 10 Speed for Mountain Bikes: 10 speed has always been a requirement for mountain bikes, and single sprocket has become the trend of lightweight and wide gear ratio.
2. Switch to 10 Speeds Bike: To match the value of DIY bikes, most of the bikes you buy from other brands are 7, 8 or 9 speeds, these allow you to change/upgrade them to 10 speeds in one package.
3. A7 Gear Lever: Speed is 1x10, adopting 1:1 technology, precise and quick response, made of sturdy luminum gear lever, transmission line with ultra low friction coating technology.
4. A7 Rear Derailleur: Speed: 1x10, enhanced damping technology to effectively reduce chain jitter, sprocket 50T, shadow RD bevel design, large bearing pulley.
5. Package List: 1 x shifter, 1 x 42T flywheel, 3 x flywheel accessories, 1 x 36T disc, 1 x 10 speed chain, 2 x chain link head, 1 x tail hook, 1 x screw, 1 x accessories.
Specification:
A7 Lever:
Speed: 1x10
Feature: 1:1 Technology, Precise and Quick Response
Material: Aluminum Lever
Cable with Ultra Low Friction Coating Technology
A7 Rear Derailleur:
Speed: 1x10
Feature: Enhanced Damping Technology to Effectively Reduce Chain Jitter
Shadow RD with Slant Design
Large Bearing Pulley
Cassette:
Tooth: 11-42T
Chain Guide
Feature: Lightweight and Durable
Material: Aluminum Alloy Bracket
42T: 11-13-15-18-21-24-28-32-36-42T
Chainring
Tooth: 36T
BCD104
Color: Black (Default)
Material: Aluminum Alloy 7075
HV: 15+
Chain:
Speed: 10 Speed
Section: 120
Color: Silver
Package List:
1 x Shifter
1 x 42T Flywheel
3 x Flywheel Accessories
1 x 36T Disc
1 x 10 Speed Chain
2 x Chain Link Head
1 x Tail Hook
1 x Screw
1 x Accessories
How to use: 1. Open the package and take out the accessories.
2. Remove the old accessories.
3. Just replace it with a new one.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
