DERBI GP1 1981 parts and accessories
Looking for parts or accessories for your 1981 DERBI GP1? This page gathers 3 in-stock items whose fitment with this model is verified against our suppliers' data. The best stocked categories are Batteries (2), Bougies (1). Every product page lists the exact fitment (model, displacement, years) so you order the right reference the first time.
The GP1 is referenced in our catalogue from 1970 to 2025: if your year differs, the other model years are listed at the bottom of this page with the number of items available for each. This model exists in 50, 125, 250 cc; check the displacement stated on each product page before ordering. Use the categories above to jump straight to the right section.
Karraz Motors ships from Belgium: fast delivery across Belgium and Europe, secure payment and a customer service specialised in powered two-wheelers. The stock shown is updated continuously for your DERBI GP1 1981.
Main categories
Batteries
2 items
Bougies
1 items
Compatible parts3 items in stock
NGK B8ES Spark Plug Ø14mm 19mm Thread Copper Center Electrode
SPARK PLUG B8ES
Yuasa YTX4L-BS Maintenance-Free AGM Battery
Original type battery. Supplied with an acid pack Maintenance-free VRLA technology: Lead-Calcium blend Sealed, no electrolyte top-up required Leak-proof design Sulfation retardant product Dimensions: Length mm: 114 Width mm: 71 Height mm: 86 Positive terminal: Right Capacity (Ah): 3 Voltage: 12v
Yuasa YB10L-BP conventional maintenance battery
Original type battery, this battery is sold without electrolyte (Acid), so it must be filled. First installation advice: An initial charge using a motorcycle charger such as Optimate is essential before installation. Dimensions (+/- 2 mm): Length mm: 135 Width mm: 90 Height mm: 145 Positive terminal: Right Capacity (Ah): 11 Voltage: 12v
Available displacements
The DERBI GP1 exists in 50 / 125 / 250 cc. The parts on this page cover the matching 1981 variants; check the displacement stated on each product page before ordering.