V-Twin 45-Tooth Splined Rear Sprocket for Harley RL & KR

This nickel-plated, 45-tooth splined rear sprocket delivers precise power transfer on classic Harley-Davidson RL and KR models, designed for 530-wide chains and quick-change hub compatibility.

Key specifications ensure a secure fit and durable performance: offset of 0.350 inches from spline center to the tooth profile; 8-tooth spline with a 9.9 mm width at the widest point; and compatibility with XL and WR rear hubs. The sprocket is manufactured in Taiwan for quality craftsmanship under demanding conditions.

• Compatibility: 530-wide chains
• Application: designed for Harley-Davidson RL (1930–1937) and KR (1952–1956) series; XR (1970–1980) listed in fitment
• Fitment: 8-tooth spline; 9.9 mm width at widest point on the spline
• Material/Finish: nickel plated
• Origin: manufactured in Taiwan
• Hub engagement: reliable engagement with quick-change hubs

Installation is straightforward, and the sprocket integrates with existing drive systems to enhance authenticity and performance in restorations or upgrades. Pair it with accessory items like the 750 XR Rear Wheel Hub Alloy or other compatible sprockets for a complete upgrade kit.

45 tooth splined rear sprocket is nickel plated for XL and WR rear hubs.

This V-Twin 45 Tooth Splined Rear Sprocket is designed for classic Harley Davidson models including RL and KR series from the 1930s to the 1950s. Crafted with precision, this sprocket features an offset of 0.350 inches from the spline center to the tooth profile, ensuring a secure fit and smooth power transfer. The sprocket is compatible with 530 wide chains, making it suitable for high-performance riding and restoration projects. Constructed in Taiwan, it boasts quality craftsmanship and durability for demanding conditions. The sprocket's 8-tooth spline and 9.9mm width at the widest point on the spline provide reliable engagement with the quick change hub, ensuring consistent operation during use. Designed specifically for Harley Davidson models such as the 1930-1937 RL and 1952-1953 KR, this sprocket offers a perfect fit for vintage motorcycle enthusiasts seeking authentic replacement parts. Installation is straightforward, and the sprocket integrates seamlessly with existing drive systems, enhancing both performance and aesthetics of your motorcycle. Whether you're restoring a vintage Harley or upgrading your current setup, this sprocket delivers dependable performance and long-lasting durability. Pair it with accessory items like the 750 XR Rear Wheel Hub Alloy or other compatible sprockets for a complete upgrade or repair kit.

Features:

• Offset: 0.350 inches from spline center to tooth profile for precise fit

• Compatibility: Fits 530 wide chains with quick change hub splines

• Spline: 8-tooth spline with 9.9mm width at widest point

• Material: Durable construction manufactured in Taiwan

• Application: Designed for Harley Davidson RL and KR series from 1930s to 1950s

Fitment:
Harley Davidson KR 1952
Harley Davidson KR 1953
Harley Davidson KR 1954
Harley Davidson KR 1955
Harley Davidson KR 1956
Harley Davidson RL 1930
Harley Davidson RL 1931
Harley Davidson RL 1932
Harley Davidson RL 1933
Harley Davidson RL 1934
Harley Davidson RL 1935
Harley Davidson RL 1936
Harley Davidson RL 1937
Harley Davidson XR 1970
Harley Davidson XR 1971
Harley Davidson XR 1972
Harley Davidson XR 1973
Harley Davidson XR 1974
Harley Davidson XR 1975
Harley Davidson XR 1976
Harley Davidson XR 1977
Harley Davidson XR 1978
Harley Davidson XR 1979
Harley Davidson XR 1980