HPI Racing Urethane S3M 174 UG 4mm Rear RC Drive Belt - HPI87007 BR Collett Corridor Maroon Composite Right Hand covering all four corners of

covering all four corners of the Losi 5TT

Restores the battery compartment to its original condition

Urethane material resists stretching and wear for a longer service life than standard rubber belts

it replicates the low

0mm for chassis-level placement

HPI Racing Urethane S3M 174 UG 4mm Rear RC Drive Belt - HPI87007 BR Collett Corridor Maroon Composite Right Hand covering all four corners ofThe HPI Racing HPI87007 Urethane Belt S3M 174 UG 4mm is a rear drive belt designed as a direct replacement for HPI Racing models that use the S3M 174 belt specification. Urethane construction gives this drive belt greater resistance to stretching and wear compared to standard rubber belts, helping to maintain consistent power transfer from the drivetrain to the rear wheels. If your HPI model is showing signs of belt slip, fraying, or reduced drive