Swing Arm Bearing Kits for: BETA for exact fitment check description. [SAK-B-001]


Our premium kits contain all elements required for a full OEM quality service of your swing arm. Our dedicated off-road design of needle bearings, collars, pins and dustseals are specifically manufactured in order to reach the stringent OEM quality requirements, in terms of materials, dimension tolerances, hardness and surface roughness.

Our kits willbring your bike swing arm back to its former condition as defined by manufacturers.

Off Road CertifiedLowest Price GuaranteedBuilt For Extreme


Our off-road premium swing armkitisdesigned from ground up to be the most comprehensive OEM replacement kit available on the market. Itcontains all OEM quality elements required for a complete overhaul of your swing armbearings.

Technical details


1Heavy duty thrust needle bearings handle much larger radial and thrust loads.Unlike cheaper solution as POM, they also provide a much lower coefficient of friction between the swing arm and frame.


PINPins are precision turned, induction hardened and polished in accordance with tolerances set by vehicles' manufacturer. The material employed is SAE52100 high grade bearing steel, it is hardened to above HRC60 and then the raceway is precision grounded.


CollarCollars are precision turned, polished, hardened to HRC48 and then Zinc plated. The material used is automotive's standard SPCC steel.


SealDust seals are made of Nitrile Butadiene Rubber and strictly molded to exact OEM specifications. They prevent abrasives, corrosive moisture and other harmful contaminants from entering bearings.


1Heavy duty needle bearings are full complement drawn cup,induction hardened SPCC steel with internal clearances particularly suitable to off road racing use (high shocks and loads).


Kit / Fitment

Swing Arm Bearing Kits



Model 125 RR 2T (2018-2018)
525 RS (2008-2009)
RR 125 2T (2018-2024)
RR 125 2T ENDURO (2019-2019)
RR 125 2T ENDURO RACING (2019-2019)
RR 125 2T RACING (2019-2024)
RR 250 2T ENDURO (2013-2023)
RR 250 2T ENDURO RACING (2014-2023)
RR 2T 125 (2020-2022)
RR 2T 125 CALIFORNIA (2021-2021)
RR 2T 125 RACE (2021-2021)
RR 2T 125 RACING (2020-2020)
RR 2T 125 RACING CALIFORNIA (2021-2021)
RR 300 2T (2020-2023)
RR 300 2T ENDURO (2013-2019)
RR 300 2T ENDURO RACING (2013-2019)
RR 300 2T RACING (2020-2023)
RR 350 (2011-2023)
RR 390 (2015-2024)
RR 430 4T (2015-2016)
RR 430 4T RACING (2015-2016)
RR 450 (2006-2008)
RR 450 FACTORY (2011-2014)
RR 450 RACING (2009-2009)
RR 480 4T (2015-2024)
RR 480 4T RACING (2015-2024)
RR 498 (2012-2014)
RR 4T 390 (2015-2017)
RR 4T 400 (2005-2014)
RR 520 (2010-2012)
RR 520 FACTORY (2011-2011)
RR 525 (2006-2009)
RR-S 4T 350 (2017-2023)
RR-S 4T 390 (2017-2023)
RR-S 4T 430 (2017-2022)
RR-S 4T 500 (2017-2023)
RS 4T 390 (2015-2016)
RS 4T 400 (2014-2014)
RS 500 (2015-2016)
RX 2T 300 (2021-2024)
RX 300 (2024-2024)
XTRAINER 250 2T (2017-2024)
XTRAINER 300 (2015-2023)
XTRAINER 300 2T (2015-2024)