TBolt USA, Since 2004 • contact@tboltusa.comText 704-826-5887Request a Call Back

Thumpstar - YX 125 / TSX 125 4-up Transmission

Vital Information
Price$129.99
Part No TMP-0098
Location151F
Stock Level 3 Left

Replacement gear shaft assembly for the TSX 125cc Thumpstar models.


Kit Includes:

  • Main shaft with gears 
  • Countershaft with gears 
  • 4 UP shift drum with forks 

Note: 
ONLY for YX125cc engines with FRONT CLUTCH (crankshaft mounted clutch) like TSX 125cc 
NOT for YX125 rear clutch engines like PIRANHA 125cc 


 
Write Review

Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.

 
Check these out too
KIT COMPONENT - YX 140 4-UP TRANSMISSION0
TRC-2496
KIT COMPONENT - YX 140 4-UP TRANSMISSION
2 IN STOCK · 107A$79.95
GPX / YX / ZS H-D 4up Transmission (120cc-150cc)0
TRC-1770
GPX / YX / ZS H-D 4up Transmission (120cc-150cc)
6 IN STOCK · 107A$149.00
GPX 125 / YX 140 57mm Crank0
WHS-2887
GPX 125 / YX 140 57mm Crank
2 IN STOCK · 107C$109.00
Shift shaft YX 140 Manual clutch engine - 185mm long0
WHS-3018
Shift shaft YX 140 Manual clutch engine - 185mm long
5 IN STOCK · 106B$39.99
GPX / YX / ZS H-D 4up Transmission (150cc - 160cc)0
TRC-3001
GPX / YX / ZS H-D 4up Transmission (150cc - 160cc)
6 IN STOCK · 107A$149.00
YX140 Crankcase Clutch side Part 10
WHS-2880
YX140 Crankcase Clutch side Part 1
2 IN STOCK · 205B$66.24
YX 125-140 clutch rod arm0
TRC-9392
YX 125-140 clutch rod arm
7 IN STOCK · 106H$19.95
GPX / YX / ZS 4-Up Shift Drum (120cc-150cc)0
TRC-2497
GPX / YX / ZS 4-Up Shift Drum (120cc-150cc)
2 IN STOCK · 107A$49.00
Thumpstar - Chain Guide for All Models0
TMP-3035
Thumpstar - Chain Guide for All Models
IN STOCK · 143E$40.00
ZS 155cc & YX 160 Upgrade Shift fork & Drum Kit0
TRC-0674
ZS 155cc & YX 160 Upgrade Shift fork & Drum Kit
1 IN STOCK · 107A$69.00
YX 140 oil pressure timing roller set0
TRC-5428
YX 140 oil pressure timing roller set
6 IN STOCK · 353F$25.00
Thumpstar - TS Mid Rear Rotor 190mm 2017 - 20200
TMP-3043-3045
Thumpstar - TS Mid Rear Rotor 190mm 2017 - 2020
3 IN STOCK · 139F$28.00
Customers who bought this product also purchased
TB 146cc Bore kit and YX 140 Head Kit0
TBW9066-0492
TB 146cc Bore kit and YX 140 Head Kit
1 IN STOCK · 111B$279.95
TBParts - GPX/YX  26mm CARB KIT  VM 26 Mikuni0
TBW9061
TBParts - GPX/YX 26mm CARB KIT VM 26 Mikuni
3 IN STOCK · 218E$217.99
GPX / Piranha Full Gasket Set (125cc) 52.4mm0
WHS-1301
GPX / Piranha Full Gasket Set (125cc) 52.4mm
8 IN STOCK · 358B$44.69
26/28mm Intake Rear Facing YX/ZS 150/160 KLX Port0
TBW0556
26/28mm Intake Rear Facing YX/ZS 150/160 KLX Port
1 IN STOCK · 218F$64.99
Honda - Cam Timing Chain for 124cc & 140cc 90 link - Honda CRF1100
14401-KWB-601|TBW1793
Honda - Cam Timing Chain for 124cc & 140cc 90 link - Honda CRF110
4 IN STOCK · 106F$17.95
Piranha YX 140 E-start Front Cover Gasket #30
WHS-4566
Piranha YX 140 E-start Front Cover Gasket #3
7 IN STOCK · 237E$2.99
Gasket for YX & GPX160 ZS155 Clutch0
TRC-1137
Gasket for YX & GPX160 ZS155 Clutch
IN STOCK · 219F$5.00
YX 140 Studs0
WHS-2882-2883
YX 140 Studs
3 IN STOCK · 206A$20.99