EK/PBR Chain kit 420 SH - 13/37-80 - Steel Standard Rear Sprocket for YAMAHA TTR 50 2007-2027

EK CHAIN offers this chain and sprocket kit for YAMAHA TTR 50 2007-2027. The front sprocket, on the gearbox output, drives the chain, which turns the rear sprocket bolted to the rear wheel.

Why replace the whole kit?

The benefits:

• A worn chain damages the teeth and worn teeth damage the chain: replacing all three parts together avoids ruining a new part within a few rides.
• Pitch, tooth counts and chain length are already matched: one order for the whole final drive.
• You can adapt the gearing: more teeth on the rear sprocket (or fewer on the front) gives more acceleration but less top speed; fewer teeth on the rear does the opposite.

When should you replace this part?

Hooked or pointed teeth, a chain that lifts off the back of the rear sprocket when pulled, tight spots or slack that needs adjusting every ride: the kit is worn out.

Specifications and fitting tips

• Front sprocket version: Standard
• Rear sprocket version: Standard
• Use: MX
• Chain Color: Steel
• Connecting link: Split link
• Chain Type: EK 420SH (sealed standard chain without O-ring)
• Manufacturer part number: 3028328

Cross-Mania tip: Align the rear wheel (same marks on both sides), tighten the rear sprocket bolts to the specified torque with threadlocker, set the slack to the manual and recheck it after the first ride.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
YAMAHA TTR 50 2027
YAMAHA TTR 50 2026
YAMAHA TTR 50 2025
YAMAHA TTR 50 2024
YAMAHA TTR 50 2023
YAMAHA TTR 50 2022
YAMAHA TTR 50 2021
YAMAHA TTR 50 2020
YAMAHA TTR 50 2019
YAMAHA TTR 50 2018
YAMAHA TTR 50 2017
YAMAHA TTR 50 2016
YAMAHA TTR 50 2015
YAMAHA TTR 50 2014
YAMAHA TTR 50 2013
YAMAHA TTR 50 2012
YAMAHA TTR 50 2011
YAMAHA TTR 50 2010
YAMAHA TTR 50 2009
YAMAHA TTR 50 2008
YAMAHA TTR 50 2007