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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This Fork Seal Only Kit (Part No. 57-070.FIR, Cross Reference: ALLBALLS 55-128) offers a high-quality replacement for fork seals used in select Aprilia, KTM, and Harley-Davidson models. Designed with a balanced triple-lip profile for optimal pressure distribution, these seals provide reduced friction, lower operating temperatures, and extended durability under demanding conditions.
Features
Meets or exceeds OEM quality
Direct OEM replacement
All products are factory tested for 100% reliability at point of sale
Designed to handle increased power loads
Balanced 3-lip design distributes pressure evenly for reduced wear and operating temperature
Custom elastomer construction extends seal life 3 to 5 times over OEM
Friction (stiction) is 1/3 to 1/2 less than OEM for smoother fork action
Wipers should be replaced with fork seals for best performance
High-quality FIR Racing replacement part
Please check the image before ordering to avoid mistakes
Specifications
Size: 35x47x7.5/10 mm
Includes 1 pair of fork seals
Designed for OEM-style fork systems
Cross-Reference OEM Part Numbers
ALLBALLS 55-128
7528034
735.41.94
Vehicle Fitments
Aprilia Climber 280 1994
KTM SX 65 2002–2011
KTM XC 65 2008–2009
Harley-Davidson FX Super Glide 1973 (BM fork seal 35x47x7.5/10)