The WORKS Elite Axle Block Kit, model 17-315, converts the stock rear axle on compatible off-road and dual-sport motorcycles from a fixed design to a floating type. The kit consists of a pair of CNC-machined Elite axle blocks, a titanium drive-side receiver, and a square removal tool nut. Its floating axle design is intended to improve traction and straight-line stability.
Each axle block features an integrated caliper receiver post for precise measurement and matching of the left and right block positions. This helps maintain accurate chain and sprocket alignment, which can help prolong chain and sprocket life. The ultra-slim blocks are precision CNC-machined from 6061-T6 billet aluminum and manufactured with tighter tolerances than O.E.M. parts. The reversible design helps keep axle adjustment bolts within their service range. Laser-engraved “WC” logos and a silver finish complete the design.
Manufacturer part number: 17-315. Vendor part number: 66-17315. Fits 2017 Husqvarna TX 300, 2017 Husqvarna FX 350, 2017 Husqvarna FX 450, 2013–2017 KTM 350 XC-F, and 2013–2014 KTM 150 XC. Made in the USA.
Features:
- Floating axle conversion: Converts the stock rear axle from a fixed design to a floating type.
- Precision alignment: Integrated caliper receiver posts support precise measurement for accurate chain alignment.
- 6061-T6 billet aluminum: Ultra-slim axle blocks are precision CNC-machined from billet aluminum.
- Tight manufacturing tolerances: Manufactured with tighter tolerances than O.E.M. parts.
- Reversible design: Helps keep axle adjustment bolts from extending beyond their service range.
- Silver finish: Anodized in silver, as specified for this model.
- Laser-engraved branding: Features engraved “WC” logos.
- Fitment: Fits 2017 Husqvarna TX 300, 2017 Husqvarna FX 350, 2017 Husqvarna FX 450, 2013–2017 KTM 350 XC-F, and 2013–2014 KTM 150 XC.
- Made in the USA: Manufactured in the United States.
Fitment:
2013 KTM 125 SX
2013 KTM 150 SX
2013 KTM 150 XC
2013 KTM 250 SX
2013 KTM 250 SX-F
2013 KTM 250 XC
2013 KTM 250 XC-F
2013 KTM 300 XC
2013 KTM 350 SX-F
2013 KTM 350 XC-F
2013 KTM 450 SX-F
2013 KTM 450 XC-F
2014 KTM 125 SX
2014 KTM 150 SX
2014 KTM 150 XC
2014 KTM 250 SX
2014 KTM 250 SX-F
2014 KTM 250 XC
2014 KTM 250 XC-F
2014 KTM 300 XC
2014 KTM 350 SX-F
2014 KTM 350 XC-F
2014 KTM 450 SX-F
2014 KTM 450 XC-F
2015 Husqvarna FC 250
2015 Husqvarna FC 450
2015 KTM 125 SX
2015 KTM 150 SX
2015 KTM 150 XC
2015 KTM 250 SX
2015 KTM 250 SX-F
2015 KTM 250 XC
2015 KTM 250 XC-F
2015 KTM 300 XC
2015 KTM 350 SX-F
2015 KTM 350 XC-F
2015 KTM 450 SX-F
2015 KTM 450 XC-F
2016 Husqvarna FC 250
2016 Husqvarna FC 350
2016 Husqvarna FC 450
2016 Husqvarna TC 125
2016 KTM 125 SX
2016 KTM 150 SX
2016 KTM 250 SX
2016 KTM 250 SX-F
2016 KTM 250 XC
2016 KTM 250 XC-F
2016 KTM 300 XC
2016 KTM 350 SX-F
2016 KTM 350 XC-F
2016 KTM 450 SX-F
2016 KTM 450 XC-F
2017 Husqvarna FC 250
2017 Husqvarna FC 350
2017 Husqvarna FC 450
2017 Husqvarna FS450
2017 Husqvarna FX 350
2017 Husqvarna FX 450
2017 Husqvarna TC 125
2017 Husqvarna TC 250
2017 Husqvarna TX 300
2017 KTM 125 SX
2017 KTM 150 SX
2017 KTM 250 SX
2017 KTM 250 SX-F
2017 KTM 250 XC
2017 KTM 250 XC-F
2017 KTM 300 XC
2017 KTM 350 SX-F
2017 KTM 350 XC-F
2017 KTM 450 SX-F
2017 KTM 450 XC-F
2018 Husqvarna FC 250
2018 Husqvarna FC 350
2018 Husqvarna FC 450
2018 Husqvarna FS450
2018 Husqvarna FX 350
2018 Husqvarna FX 450
2018 Husqvarna TC 125
2018 Husqvarna TC 250
2018 Husqvarna TX 300
2018 KTM 125 SX
2018 KTM 150 SX
2018 KTM 250 SX
2018 KTM 250 SX-F
2018 KTM 250 XC
2018 KTM 250 XC-F
2018 KTM 300 XC
2018 KTM 350 SX-F
2018 KTM 350 XC-F
2018 KTM 450 SX-F
2018 KTM 450 XC-F
2019 Husqvarna FC 250
2019 Husqvarna FC 350
2019 Husqvarna FC 450
2019 Husqvarna FS450
2019 Husqvarna FX 350
2019 Husqvarna FX 450
2019 Husqvarna TC 125
2019 Husqvarna TC 250
2019 Husqvarna TX 300
2019 KTM 125 SX
2019 KTM 150 SX
2019 KTM 250 SX
2019 KTM 250 SX-F
2019 KTM 250 XC
2019 KTM 250 XC-F
2019 KTM 300 XC
2019 KTM 350 SX-F
2019 KTM 350 XC-F
2019 KTM 450 SX-F
2019 KTM 450 XC-F
2020 Husqvarna FC 250
2020 Husqvarna FC 350
2020 Husqvarna FC 450
2020 Husqvarna FS450
2020 Husqvarna FX 350
2020 Husqvarna FX 450
2020 Husqvarna TC 125
2020 Husqvarna TC 250
2020 KTM 125 SX
2020 KTM 150 SX
2020 KTM 250 SX
2020 KTM 250 SX-F
2020 KTM 250 XC-F
2020 KTM 350 SX-F
2020 KTM 350 XC-F
2020 KTM 450 SX-F
2020 KTM 450 XC-F
2021 Gas-Gas Mc 125
2021 Gas-Gas MC 250F
2021 Gas-Gas MC 450F
2021 Husqvarna FC 250
2021 Husqvarna FC 350
2021 Husqvarna FC 450
2021 Husqvarna FX 350
2021 Husqvarna FX 450
2021 Husqvarna TC 125
2021 Husqvarna TC 250
2021 KTM 125 SX
2021 KTM 150 SX
2021 KTM 250 SX
2021 KTM 250 SX-F
2021 KTM 250 XC-F
2021 KTM 350 SX-F
2021 KTM 350 XC-F
2021 KTM 450 SX-F
2021 KTM 450 XC-F
2022 Gas-Gas Mc 125
2022 Gas-Gas MC 250F
2022 Gas-Gas MC 450F
2022 Husqvarna FC 250
2022 Husqvarna FC 350
2022 Husqvarna FC 450
2022 Husqvarna FX 350
2022 Husqvarna FX 450
2022 Husqvarna TC 125
2022 Husqvarna TC 250
2022 KTM 125 SX
2022 KTM 150 SX
2022 KTM 250 SX
2022 KTM 250 SX-F
2022 KTM 250 XC-F
2022 KTM 350 SX-F
2022 KTM 350 XC-F
2022 KTM 450 SX-F
2022 KTM 450 XC-F