Conversion kit includes everything needed to covert your 1985-up 5 speed FXR or aftermarket 6 speed belt drive to a heavy duty 530 O-ring chain:
This kit is for a stock size 130/MT90 rear tire.
22T Front Sprocket and 48T Rear Sprocket is equivalent to the stock belt drive gearing.
When using a 21 Tooth Front Sprocket:
48T Rear Sprocket= 4% Deeper (Faster Acceleration)
49T Rear Sprocket= 6.5% Deeper – This is the same ratio as a stock chain drive 1985 FXRS
51T Rear Sprocket= 10.5% Deeper
When using a 22 Tooth Front Sprocket:
47T Rear Sprocket= 2.5% Overdrive (More Top Speed)
48T Rear Sprocket= Stock Belt Drive Ratio
49T Rear Sprocket= 4% Deeper (Faster Acceleration)
51T Rear Sprocket= 6% Deeper
Transmission Sprocket
- Heat Treated Steel
- 21, 22, 23 or 24 Tooth
Steel Rear Wheel Sprocket
- Full thickness for 530 Chain, beware of other thin .25 thickness sprockets out there.
- Steel Sprockets last longer than aluminum sprockets and are ideal for high load situations (Burnouts, Wheelies, High Horsepower Engines)
- Black Powdercoat Steel or Chrome plated Steel
- 48, 49, or 51 Tooth Available
Belt to Chain Transmission sprocket spacer
- Special made to use stock mainshaft seal with correct length for chain sprockets.
- Included in all kits now.
Chain Info:
530 O-Ring(BMOR) Chain
- 9,700lbs Tensile Strength
- Includes Rivet Master Link
- Component designs optimized with computer analysis provides higher tensile strength.
- Specially controlled heat treatment means tougher material.
- Reinforced roller offers higher impact resistance and longer durability.
- Available in Natural, Black, Gold or Black/Gold
530 X-Ring (BMXR) Chain
- 9,700lbs Tensile Strength
- Offering 1.5 to 2x longer wear resistance than regular O-ring chains.
- Each refined component, designed with computer analysis, provides higher tensile strength.
- Specially controlled heat treatment means tougher material and more durability.
- Quad seal ring and reinforced pin and roller provide superior wear resistance, higher impact resistance and fatigue strength.
- Quad seal ring offers less friction, which minimizes power loss, almost half that of standard O-ring chain.
530 High Strength BMZR Chain- Recommended for all baggers
- 11,200lbs Tensile Strength
- Includes Rivet Master Link
- Specifically developed for today’s high-performance sport machines.
- High-quality components coupled with a factory-greased seal ring ensures superior rigidity.
- High-tensile steels used throughout the chain components; larger pins
mean loads spread out over wider area, resulting in longer life and more
strength. - Specially controlled heat treatment means tougher material and more durability.
- Available in Chrome, Black, Gold or Black/Gold
530 EK 3D Chain- High Strength, Recommended for all baggers
3D
parts are precisely manufactured, leading to a greater improvement of
transmission efficiency, better acceleration and efficient engine work.
Features an original special plate with a lightening hole. EK creates a
hole on both ends of a pin to lighten the chain without weakening the
plate according to computer analysis. The edge-cut inner plate reduces
friction and realizes smooth engagement with sprocket. This plate
enables the chain to be light, removes mud from the hole and dissipates
heat effectively.
- 11,400lbs Tensile Strength
- Includes Rivet Master Link
- Reduced friction
- Chromium carbide pin with lighten hole in end
- Inner plate with lighten hole
- Dimpled outer plate.
- QX-2 ring
***IF YOU DONT SEE A SPROCKET OR CHAIN OPTION IN THE DROP DOWN MENUS IT MEANS WE ARE OUT OF STOCK OF THAT SPROCKET OR CHAIN***

















William Dutra (verified owner) –
Perfect, no problems at all