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Notes
Generic 125cc motorcycles represent entry-level category defined by displacement limit common across multiple manufacturers including Honda, Yamaha, Kawasaki, and Suzuki, typically producing 11-15 horsepower from single-cylinder engines creating accessible two-wheel transportation suitable for novice riders, urban commuting, and markets restricting larger displacements through licensing regulations establishing 125cc as global standard for beginner-friendly motorcycles balancing adequate performance with manageable power delivery and fuel efficiency.
Rank
horsepower
30
WEIGHT KG
145
Power to Weight
0.21
CURRENT VALUE
$3,500
OEM Specs
engine Description
125cc single, two-stroke
drive Type
RWD
TOP SPEED KPH
129
Model Years
2014-2022
Compare to
Popular Rotax 125cc Mods by Level
From 3 documented buildsRace
3 builds
Tires
Mojo C21· Mojo Vega Wet Racing1
Power/Tune
Rotax Junior1
Other
MyChron 5 2T1· Birel Easykart1
Lap Times
| Time | Track | Car | Mod | Driver | Tire | Lap Date | Date Added | vs Predict | Pace |
|---|---|---|---|---|---|---|---|---|---|
| 44.5 | Dakar Ring | Race | 22 Jul, 2023 | 14 Jun, 2026 | -5.25s | +10.92% | |||
| 1:13.7 | Bahrain International Circuit (Inner) | Stock | 10 Apr, 2021 | 22 Jan, 2026 | -4.78s | +6.28% | |||
| 40.2 | Kakucsring (CCW) | Race | 05 May, 2021 | 12 Jun, 2026 | -1.47s | +3.47% | |||
| 41.8 | Kakucsring (CCW) | Race | 29 Mar, 2017 | 12 Jun, 2026 | -0.38s | +0.88% | |||
| 1:00.8 | Driveway Austin Motorsports (Elevation Course L2 CCW) | Light | 24 Jun, 2019 | 21 Jan, 2026 | -0.3s | +0.49% | |||
| 1:48.7 | Heartland Motorsports Park (Grand Prix CCW w/fast 8) | Stock | 21 Aug, 2022 | 20 Jul, 2023 | +1.05s | -0.94% | |||
| 1:18.9 | Roebling Road Raceway (Road Course) | Stock | 21 Oct, 2022 | 29 Jan, 2023 | +1.57s | -1.93% | |||
| 1:17.8 | Hampton Downs Motorsport Park | Race | 28 Sep, 2014 | 02 Jun, 2023 | +2.26s | -2.83% | |||
| 1:41.0 | Laguna Seca (Pre 2023) | Race | 08 Oct, 2013 | 04 May, 2023 | +3.4s | -3.26% | |||
| 1:02.9 | Three Sisters Race Circuit | Stock | 23 Dec, 2023 | 23 Jan, 2026 | +2.83s | -4.39% | |||
| 1:00.7 | Autodromo del Levante Bari | Stock | 16 Sep, 2019 | 23 Jan, 2026 | +3.06s | -4.95% | |||
| 1:05.2 | IMI Motorsports Complex | Race | 07 Dec, 2025 | 26 Jun, 2026 | +3.38s | -5.05% | |||
| 1:25.9 | Bahrain International Circuit (Inner) | Race | 27 Apr, 2024 | 23 Jan, 2026 | +7.65s | -8.63% | |||
| 2:04.0 | Circuit Zandvoort | Race | 26 Mar, 2025 | 23 Jan, 2026 | — | ||||
| 2:13.9 | Circuit Zandvoort | Race | 29 May, 2025 | 23 Jan, 2026 | — | ||||
| 1:11.0 | Kakucsring (CCW) | Race | 23 Aug, 2019 | 14 Jun, 2026 | +13.23s | -23.13% |
Top Modified 125cc
| Year | Driver Name | Mod | Horsepower | Tire | Tire Size | Vs Predict |
|---|---|---|---|---|---|---|
| 2022 | Phillip Bertsch | Stock | — | — | — | -10.87s |
| 2022 (w/KartRaci) | Adrián Janecskó | Race | — | 1 Kart Racing Tires | 340/300/05 | -10.36s |
| 2014 (w/KRT) | Péter Laczkó | Race | 23 | 1 Kart Racing Tires | 340/300/05 | -5.88s |
| 2022 (w/KRT) | firshad | Light | — | 1 Kart Racing Tires | 340/300/05 | -4.98s |
| 2014 | Julz NZ | Race | — | — | — | +0.54s |
| 2022 | Josh Morris Karting | Stock | — | 1 C2/D2 Racing Slick | — | +2.17s |
| 2022 (w/RadialWe) | Tenet Racing | Race | — | 40 Radial Wet H2O | 340/300/05 | +3.06s |
| 2022 | Alessandro Pastore | Stock | — | — | — | +3.64s |
| 2022 | RotaxKarting | Race | — | 1 C2/D2 Racing Slick | — | — |
| 2022 | Calvin de Groot | Race | — | 40 W5 (Wet) | — | — |