Description
The Regina 520 DR Chain is built specifically for the extreme demands of drag racing, delivering exceptional strength and durability under intense load. Featuring high-alloy steel components, shot-peened plates, pins, and rollers, it offers outstanding fatigue resistance and a breaking strength suitable for Pro Stock-level performance.
Regina 520 DR Chain Item # 474135
Description
Features:
- Designed to withstand the severe application of drag racing
- Features high alloy steel in gold-colored plates (520DR) or natural plates (530DR) and pins and solid bushings and rollers
- Plates, pins and rollers are shot-peened for improved fatigue resistance
- Breaking strength of 10,566 lb. and a fatigue limit of 2,135 lb. is sufficient up to Pro Stock level
Specifications:
- Pitch: 15,875mm
- Inner width: 6,35mm
- Roller dia.: 10,23mm
- Plate thickness Outer: 2,2mm
- Plate thickness Inner: 2,2mm
- Pin length: 18,8mm
- Average tensile strength: 8542.lbs
Part Numbers for Regina 520 DR Chain
Reviews
Rated 5 out of
5
by
Carbio12 from
Great price , quick delivery ,installed on 1991 Yamaha TZ250 and raced VRRA
Date published: 2019-09-03