OTK HST MG Front Hub Complete - l.110mm (25mm)

The OTK HST MG Front Hub Complete - 110mm (25mm) (part 0103.C0DKIT) is the long-length magnesium front wheel hub kit for KZ-class OTK kart chassis running the HST front hub system. Designed for chassis fitted with a front brake, where a 25mm stub axle bearing bore is used. Supplied as a complete kit including the hub body, bearing, spacer, and locating ring. A genuine OTK spare part.

Key Specifications

• OTK Part Number: 0103.C0DKIT
• Vendor: OTK
• Material: Magnesium alloy
• Stub axle bearing bore: 25mm
• Hub length: 110mm
• Hub system: HST (front brake compatible)
• Supplied as: Complete kit (hub, bearing, spacer, locating ring)

Chassis Compatibility

• Tony Kart: Racer 401 RR, Racer 401R, Racer 401S, Racer 401 T, Racer 401 TDX (KZ)
• Kosmic: Mercury RR, Mercury R, Mercury T, Mercury TDX (KZ)
• Exprit: Noesis RR, Noesis T, Noesis TDX (KZ)
• LN Kart: LN Four, LN Four T, LN Four TDX (KZ)
• Redspeed: RX RR, RX T, RX TDX (KZ)
• CS55 MY2025
• EOS
• Gillard: TG17 MY2025, TDX

Buying Advice

The 110mm hub is the longer of the two KZ/OK-with-front-brake HST options. Three 25mm HST lengths are available: 80mm (short), 95mm (OK), and 110mm (KZ long). Individual replacement parts including the 25/42x12mm hub bearing and bearing spacer are sold separately.