- Constructed out of the finest aircraft quality 6061-T6 billet aluminum
- Carefully CNC machined for durability and fit
- Extend your rear tire from 3.5” (89mm) to 5.5” (140mm) over stock
- 60.8” (1544mm) minimum wheelbase / 62.8” (1595mm) maximum wheelbase
- Extensions fit perfect and are designed to work with the stock brake systems
- Well-tested and used on bikes with 300+HP
- Black anodized finish with laser engraved logo
- Ride with confidence with the highest quality parts on the market
- Comes with all necessary hardware for an easy bolt on installation
- A longer chain, longer brake line, and ABS extension are also required (not included)
- Click here to view Installation Instructions
The Kawasaki Z H2 (20-21) 6" over rear brake line (to match Brock’s Performance SKU: 604907 swingarm extensions) Spiegler part number is: S-KA0428 (ask for Brian when you call 937-291-1735).
