Forgot password
Order status
Free delivery from euro
Top 10 GRO products – best-selling models in 2026!
Ranking updated: 1 February 2026'
Discover GRO’s best-selling products. Top 10 hits loved by motorcyclists – see which models are number one in 2025!
Top 10 products
- GRO drive chain cleaning kit
- Motorcycle cleaning kit
- GRO Biker HC 10W40 synthetic 1L motor oil
- GRO Scooter Extrem 5W40 synthetic 1L motor oil
- GRO Racing 4T 20W50 synthetic engine oil 4L
- GRO Racing 4T 20W50 synthetic 1L engine oil
- GRO Racing 4T 15W50 synthetic engine oil 4L
- GRO Racing 4T 15W50 synthetic 1L engine oil
- GRO Performance Off Road 2T synthetic blend engine oil 1l
- GRO Brake Fluid DOT 4 EXP 500ml
-
1. GRO drive chain cleaning kit
-
Cleaner / Cleaning cloth
contains a combination of solvents for fast, easy cleaning and degreasing of chains
pressurized formula facilitates removal of deeply seized grease and deposits
Highly penetrating properties to reach the tightest chain nooks and crannies
suitable for washing of all types of o-ring, z-ring, x-ring chains
remains neutral to rubber, painted and plastic parts -
Brush
made of plastic
stiff nylon bristles
ergonomic handle
allows thorough and efficient removal of dirt from the chain
-
-
2. Motorcycle cleaning kit
-
Shampoo
universal motorcycle shampoo
suitable for washing all body and chassis components
can be used for road and off-road motorcycles
quickly and effectively removes dirt and stubborn stains
dissolves organic dirt, brake residue, mud, grease, etc.
is very efficient
does not contain acids and is safe for painted surfaces, rubber, glass, etc. -
Glove
glove with thick bristles
chamois material makes it easy to dry the motorcycle
soft material completely eliminates the possibility of scratches
ideal for washing motorcycles
-
-
3. GRO Biker HC 10W40 synthetic 1L motor oil
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA2 and API: SM
manufactured using HC method
dedicated for users who prefer fast, touring and urban riding style
prepared for city, road-touring and enduro motorcycles, liquid- or air-cooled
meets the requirements of modern and less advanced drive units
most universal oil for road and off-road motorcycles
reduces friction and keeps the engine clean with a strong oil film
provides the highest level of gearbox protection -
Dimensions
capacity: 1l
-
-
4. GRO Scooter Extrem 5W40 synthetic 1L motor oil
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA and API: SN
dedicated for demanding users preferring touring and urban driving style
universal engine oil for city and touring scooters
ensures engine cleanliness, reduces fuel burn and oil consumption
ensures smooth engine operation and smooth transmission operation -
Dimensions
capacity: 1l
-
-
5. GRO Racing 4T 20W50 synthetic engine oil 4L
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA2 and API: SN
dedicated for demanding users who prefer fast and sporty driving style
designed for modern power units
prepared for city, road-touring and sport motorcycles
Synthetic base oil creates extremely strong oil film
triple ester technology allows for maximum engine power and increased torque
meets the requirements of high-powered motorcycle drive units
provides the highest level of engine protection and smooth gear changes -
Dimensions
capacity: 4l
-
-
6. GRO Racing 4T 20W50 synthetic 1L engine oil
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA2 and API: SN
dedicated for demanding users who prefer fast and sporty driving style
designed for modern power units
prepared for city, road-touring and sport motorcycles
Synthetic base oil creates extremely strong oil film
triple ester technology allows for maximum engine power and increased torque
meets the requirements of high-powered motorcycle drive units
provides the highest level of engine protection and smooth gear changes -
Dimensions
capacity: 1l
-
-
7. GRO Racing 4T 15W50 synthetic engine oil 4L
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA2 and API: SN
dedicated for demanding users who prefer fast and sporty driving style
designed for modern power units
prepared for city, road-touring and sport motorcycles
Synthetic base oil creates extremely strong oil film
triple ester technology allows for maximum engine power and increased torque
meets the requirements of high-powered motorcycle drive units
provides the highest level of engine protection and smooth gear changes -
Dimensions
capacity: 4l
-
-
8. GRO Racing 4T 15W50 synthetic 1L engine oil
-
General description
purpose four-stroke engine
meets the requirements of JASO: MA2 and API: SN
dedicated for demanding users who prefer fast and sporty driving style
designed for modern power units
prepared for city, road-touring and sport motorcycles
Synthetic base oil creates extremely strong oil film
triple ester technology allows for maximum engine power and increased torque
meets the requirements of high-powered motorcycle drive units
provides the highest level of engine protection and smooth gear changes -
Dimensions
capacity: 1l
-
-
9. GRO Performance Off Road 2T synthetic blend engine oil 1l
delivery 0 ££11.42
Product ID: 3016295
GRO Performance Off Road 2T synthetic blend engine oil 1lCheck
(1)
-
10. GRO Brake Fluid DOT 4 EXP 500ml
4
