This is a pack of four 4x8x3mm metal shielded "Speed" ball bearings. ProTek R/C "Speed" bearings are high quality steel/chrome bearings designed for the R/C racing enthusiast.
- HB Racing Cyclone S
- HB Racing D413
- HB Racing Pro 5
- HB Racing TCX
- HB Racing TCXX
- HPI Sprint 2
- Kyosho TF-5
- Losi Comp Crawler
- Losi Micro 4x4 Trail Trekker
- Losi Micro Rock Crawler
- Losi Mini Rock Crawler
- Schumacher CAT K1
- Schumacher CAT K1 Aero
- Schumacher CAT SX2
- Schumacher CAT SX3
- Schumacher Cougar KF
- Schumacher Cougar KF2
- Schumacher Cougar KF2 SE
- Schumacher Cougar KR
- Schumacher Cougar SV
- Schumacher Cougar SV2
- Schumacher Cougar SVR
- Schumacher Mi4CXL
- Schumacher Mi5
- Schumacher Mi5evo
- Serpent Spyder SRX-2 MH
- Serpent Spyder SRX-2 MM
- Serpent Spyder SRX-2 RM
- Serpent Spyder SRX-2 SC
- Team Associated Mini Rival
- Team Associated RC18B
- Team Associated RC18MT
- Team Associated RC18R
- Team Associated RC18R Niteline
- Team Associated RC18T
- Traxxas 1/16 E-Revo
- Traxxas 1/16 Mustang
- Traxxas 1/16 Race Truck
- Traxxas 1/16 Rally
- Traxxas 1/16 Slash
- Traxxas 1/16 Summit
- Vaterra Ascender
- Vaterra Halix
- Vaterra Pre Runner
- Vaterra Twin Hammers
- Vaterra Twin Hammers V2
- Yokomo B-MAX2
- Yokomo B-MAX2 MR
- Yokomo B-MAX2 MR V2
- Yokomo BD7