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The 2021 "OVERVOLT EXPLORER 6.4 W" model from Lapierre is a versatile e-bike fitted with a range of high-quality components. The bike’s frame, designated as the “OVERVOLT EXPLORER BOSCH SEMI INTEGRATED / LB3LS8A”, provides a solid basis for integrating the electric drive components.
For the brakes, Lapierre relies on the tried-and-tested Shimano MT200 system, which ensures reliable braking performance. The bike is fitted with the Shimano Alivio 9-speed derailleur, model RD M4000, which enables precise and responsive gear changes. The SRSUNTOUR NEX E25 D fork, with 63 mm of travel, offers additional comfort and stability on uneven terrain.
The bike is fitted with VPE 461 pedals featuring reflectors, whilst the crankset consists of a Samox EC37A F9 BNI with a length of 170 mm. The cassette is a Shimano HG200, 9-speed, with a gear range of 11 to 36 teeth. Power is transmitted via a KMC E9S chain.
The handlebars are JD MTB502A, 640 mm wide, complemented by Velo VLG 1752D2 grips for a comfortable grip. The stem is a JD ST161A, 90 mm in length. The headset is a VP J303PES model, which ensures precise steering.
The Shimano TX505B model has been chosen for the hubs. The saddle is a Selle Royal Lancia, which, together with the Kalloy SP DC1 seatpost – with a diameter of 31.6 mm and a length of 300 mm – ensures comfort on long rides.
The electric drive is powered by the Bosch Performance Line motor, which is operated by a 400Wh battery. The Purion display provides the rider with all the necessary information at a glance, whilst the standard 2A charger is used to recharge the battery.
Overall, the “OVERVOLT EXPLORER 6.4 W” is a well-equipped e-bike that is suitable for both everyday use and longer tours. The combination of high-quality mechanical and electrical components makes it a reliable choice for cyclists who value quality and performance.
| Brakes | Shimano MT200 |
| Frame | OVERVOLT EXPLORER BOSCH SEMI-INTEGRATED / LB3LS8A |
| Drivetrain | Shimano Alivio 9-speed, RD M4000 |
| Fork | SRSUNTOUR NEX E25 D 63mm travel |
| Crankset | Samox EC37A F9 BNI 170mm |
| Sprocket | Shimano HG200, 9-speed, 11 36T |
| Drive | KMC E9S |
| Headset | VP J303PES |
| Handlebar | JD MTB502A 640mm |
| Grips | Velo VLG 1752D2 |
| Stem | JD ST161A 90mm |
| Saddle | Selle Royal Lancia |
| Seatpost | Kalloy SP DC1, 31.6 300 mm |
| Pedals | Item No. 461 w/Ref |
| Battery | Bosch Performance Line, 400 Wh, Purion display, standard 2 A charger |