K1 Racegear K1R10-SP1-B-4XS Suit Karting SP1 Youth 4X-Small Black/Blue

K1 Racegear K1R10-SP1-B-4XS Suit Karting SP1 Youth 4X-Small Black/Blue is listed by Motorstate as a Driving Suits for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing K1 Racegear components in the Driving Suits category. The manufacturer part reference is 10-SP1-B-4XS, while the Motorstate part number is K1R10-SP1-B-4XS. Catalog description context: Driving Suit - Speed 1 - 1-Piece - Single Layer - Nylon - Boot Cut - Black / Blue / White - 4X-Small - Each. No vehicle compatibility is stated here unless it is present in separate fitment data.