DT Swiss EXP 54T Ratchet Upgrade Service Kit Star Ratchet EXP Hubs

DT Swiss EXP 54 Tooth Ratchet Upgrade / Service Kit

The DT Swiss EXP 54T Ratchet Upgrade & Service Kit is the ultimate performance and service solution for DT Swiss EXP hub systems. Featuring the high-engagement 54-tooth star ratchet, this kit delivers faster power transfer, reduced engagement lag, and DT Swiss–level reliability for aggressive riding and racing.

Whether you’re upgrading engagement or performing a full service, this OEM kit includes everything required to rebuild or replace the ratchet system in DT Swiss EXP hubs.

Key Features & Benefits

• Genuine DT Swiss OEM kit

• 54-tooth star ratchet for rapid engagement

• Designed specifically for DT Swiss EXP hub systems

• Improves acceleration and pedal response

• Ideal for service, replacement, or performance upgrades

• Precision-machined for durability and reliability

Compatibility

✔ Compatible With

• DT Swiss EXP hubs

• DT Swiss wheels using the EXP ratchet system

✖ Not compatible with classic (non-EXP) star ratchet hubs

What’s Included

This complete service kit includes all required components to service or upgrade an EXP hub ratchet system, including:

• 54T star ratchet components

• Springs

• Associated internal hardware

(Exact contents as supplied by DT Swiss OEM packaging)

Technical Specifications

• Ratchet Teeth: 54T

• System Type: DT Swiss EXP

• Use: Upgrade or service replacement

• Engagement: High engagement / fast pickup

Ideal For

• Riders upgrading from lower-tooth EXP ratchets

• Hub servicing and maintenance

• XC, trail, enduro, and e-MTB applications

• Mechanics and wheel builders maintaining DT Swiss EXP hubs

Part Number

• DT Swiss MPN: HWYXXX00N9376S

Upgrade your DT Swiss EXP hub to lightning-fast engagement or restore factory-fresh performance with the official DT Swiss 54T Ratchet Upgrade & Service Kit—precision, durability, and performance straight from DT Swiss.