Spools and Mini Spools
Circle Track Spools & Mini Spools at JJ Motorsports
Lock your rear wheels for maximum traction and power distribution with high-performance spools and mini spools from JJ Motorsports. Ideal for high-speed straights in demanding circle track racing, these components enhance handling, acceleration, and durability in IMCA, USMTS, late models, modifieds, and street stocks, compatible with Ford 9in, GM 8.5, and other popular differentials.
Shop trusted brands like Allstar Performance for lightweight steel options, Yukon Gear and Axle for mini spools, and Richmond for full-size differentials. Explore related categories such as Circle Track Differentials and Rear End Components for complete rear end solutions or Circle Track Quick Change Rear Ends for gear upgrades.
Top Circle Track Spools & Mini Spools
- Allstar Performance Spool 9in Ford 31 Spline ALL68064 – Fullsize 31 Spline Steel Ford 9 in Each; durable spool for maximum traction in racing applications.
- Mini Spool - GM 8.5 10- Bolt 30-Spline YP MINSGM8.5-30 – Mini 30 Spline Steel Natural GM 10-Bolt Kit; compact design for limited slip in GM differentials.
- Differential Full Spool Ford 9in 31 Spline 81-0931-1 – Fullsize 31 Spline Steel Ford 9 in; high-strength spool for superior power transfer in Ford rear ends.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Allstar Performance Spool 9in Ford 35 Spline 3.250in Case ALL68070
ALLSTAR PERFORMANCE
$184.99Enhance your vehicle's performance with the Allstar Performance Spool designed for Ford 9-inch rear ends. This high-quality steel spool replaces traditional positive traction units, delivering equal power to both rear wheels for consistent traction. Its...ALL68070- SKU:
- ALL68070
- Availability:
- Ships Same Business Day
- Weight:
- 9.00 LBS
- MFG Part #:
- ALL68070
$184.99 -
Allstar Performance Spool 9in Ford 31 Spline Ultralite Scalloped ALL68067
ALLSTAR PERFORMANCE
$187.99Spool 9in Ford 31 Spline Ultralite ScallopedSpoolUltra-Lite ScallopedFullsize31 SplineChromolyFord 9 inEachALL68067- SKU:
- ALL68067
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- MFG Part #:
- ALL68067
$187.99 -
Allstar Performance Spool 9in Ford 31 Spline Ultralite ALL68066
ALLSTAR PERFORMANCE
$149.99Spool 9in Ford 31 Spline UltraliteSpoolUltra-LiteFullsize31 SplineSteelBlack Powder CoatFord 9 inEachALL68066- SKU:
- ALL68066
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- MFG Part #:
- ALL68066
$149.99 -
Allstar Performance Spool 9in Ford 28 Spline Ultralite ALL68062
ALLSTAR PERFORMANCE
$149.99Spool 9in Ford 28 Spline UltraliteSpoolUltra-LiteFullsize28 SplineSteelFord 9 inEachALL68062- SKU:
- ALL68062
- Availability:
- Ships Same Business Day
- Weight:
- 6.64 LBS
- MFG Part #:
- ALL68062
$149.99 -
Allstar Performance Spool 9in Ford 28 Spline ALL68060
ALLSTAR PERFORMANCE
$159.99Spool 9in Ford 28 Spline SpoolFullsize28 SplineSteelFord 9 inEachALL68060- SKU:
- ALL68060
- Availability:
- Ships Same Business Day
- Weight:
- 9.57 LBS
- MFG Part #:
- ALL68060
$159.99 -
PEM Full Spool 8.5in 30 Spline 10 Bolt GM FS8530
PEM
$160.99SpoolFullsize30 SplineSteelBlack Powder CoatGM 8.5 in 10-BoltEachPEMFS8530- SKU:
- PEMFS8530
- Availability:
- Ships Same Business Day
- Weight:
- 10.65 LBS
$160.99Qty in Cart: 0Quantity:Price:$160.99Subtotal: -
31 Spline Aluminum Spool Standard 2401
TIGER QUICK CHANGE
$438.99Spool31 SplineAluminumPolishedTiger Quick ChangeEachTIG2401- SKU:
- TIG2401
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
- MFG Part #:
- 2401
$438.99Qty in Cart: 0Quantity:Price:$438.99Subtotal:
