JRX - Rear End

Showing 1–12 of 37 results

Jr. Sprint rear end parts — JRX rear axles, complete rear axle assemblies, splined axle nuts, cone spacers, birdcages, sprocket carriers, and hubs. Everything behind the driver on a Jr. Sprint chassis.The JRX complete rear axle assembly is built and balanced in Fresno, CA and drops straight into a Jr. Sprint chassis. Buy it assembled or build it a piece at a time. Call 559.891.1901 with fitment questions.

  • Jr. Sprint | Beveled Axle Spacer (JRX)

    $9.49
  • Jr. Sprint | Birdcage Bearing – RF85 Treated (JRX)

    $89.99
  • Jr. Sprint | Brass Torsion Bushing – 3/4″ (JRX)

    $9.99
  • Jr. Sprint Rocket Sprocket - 219 Chain
    Select options This product has multiple variants. The options may be chosen on the product page

    Jr. Sprint | Rocket Sprocket – 219 Chain

    $24.99
  • Jr. Sprint | Schroeder Torsion Bar - 23" x 3/4 (JRX)
    Select options This product has multiple variants. The options may be chosen on the product page

    Jr. Sprint | Schroeder Torsion Bar – 23″ x 3/4 (JRX)

    $119.99
  • Jr. Sprint | Splined Rear Wheel Center – 23 Spline, 5×130

    $99.95
  • Jr. Sprint | Split Cone Spacer Kit (JRX)

    $19.95
  • Jr. Sprint | Sprocket Guide Plates (JRX)

    $39.95
  • Micro Sprint | Aluminum Shock Reducer – 1/2 to 3/8

    $8.19
  • Micro Sprint Black 3/8 Rod End - JM6 (Front End)
    Select options This product has multiple variants. The options may be chosen on the product page

    Micro Sprint | Black 3/8 Rod End – JM6 (Front End)

    $13.99
  • Micro Sprint | Rear Axle Locking Pin

    $1.63
  • Micro Sprint | Fragola #3 to 1/8 MPT 90 Degree Adapter

    $9.99