This Hop-Up Option included in the TT-02 Type-SRX Chassis Kit (Item 58720) is available separately for maintenance purposes. Use as spare parts for the TT-02 Type-SRX chassis, or as replacements for joint cups when using Item 22047 XV-02/TT-02 Front Direct Coupling Set (39T) on the TT-02 chassis.

Other required parts:

When using for the TT-02, TT-02D, TT-02R, TT-02RR, and TT-01 chassis cars
Item 22047: XV-02/TT-02 Front Direct Coupling Set (39T) Item 22064: TT-02 Type-SRX Front Direct Cup Joints
Item 53499: Wheel Axles for Assembly Universal Shaft Set Item 54500: TT-02 High Speed Gear Set (68T)
Item 54969: 33mm Lightweight Aluminum Swing Shafts (2pcs.)

When using for the 1/10 R/C TT-02 Type-S Chassis Kit (Item 58600)
For front universal shaft
Item 22047: XV-02/TT-02 Front Direct Coupling Set (39T) Item 22064: TT-02 Type-SRX Front Direct Cup Joints
Item 51445:TRF417 Wheel Axle (2pcs.)
Item 51444:TRF417 Cross Joint Set
Item 53506:39mm Lightweight Rear Swing Shafts for Assembly Universal Shaft Set

For front double cardan joint shaft
Item 22047: XV-02/TT-02 Front Direct Coupling Set (39T) Item 22064: TT-02 Type-SRX Front Direct Cup Joints
Item 42373: 39mm Drive Shafts for Double Cardan Joint Shafts (2pcs.) Item 42221: Cross Joint for Double Cardan Joint Shaft (2pcs.)
Item 42218: Axle Shaft for Double Cardan Joint Shaft (2pcs.) Item 42219: Joint Casing for Double Cardan Joint Shaft (2pcs.) or Item 42320: Lightweight Joint Casings for Double Cardan Joint Shafts (2pcs.)

When using for the 1/10 R/C TT-02 Type-SR Chassis Kit (Item 47439)
Item 22047: XV-02/TT-02 Front Direct Coupling Set (39T) Item 22064: TT-02 Type-SRX Front Direct Cup Joints
Item 42373: 39mm Drive Shafts for Double Cardan Joint Shafts (2pcs.) 42mm Double Cardan Drive Shafts are Item 47439's kit-standard, so just change drive shafts.

Features:

TT-02 Type-SRX Front Direct Cup Joints x2

TRF417 V5 Swing Shaft Cap (Item 51536) x1

Axle Rings x2

2x9.8mm Needle Roller Pins x2

Compatible with the TT-02 Type-SRX chassis. (Not compatible with the XV-02 chassis.)

May be used on other Tamiya chassis, in conjunction with Item 22047. Please note that shaft length should be changed depending on the chassis you use.

Tamiya - RC Universal Shaft Assembly, TT-01, TT-02, TA04

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