excerpt current modifications (2018 – ongoing)
– complete new front end (double disc conversion – custom made CNC hub & stabilizer, ect.)
– smaller tank (racing correct, smaller – custom made aluminium reservoir & carbon cover, ect.)
– complete new engine (613ccm – aiming for approximately 63 bhp)

excerpt technical data (2017 set-up)

machine:
HONDA clubman GB500 TT (PC 16)

name:
Das Gretchen

year of construction:
1990

custom building:
2015 – 2017

project aim:
reduce weight / raise performance

price:
unsaleable

performance:
▪ 47 BHP at 7083 1/min (wheel)
▪ max. torque 49 Nm at 6440 1/min
▪ max. speed < 180 km/h
▪ dry weight ___ kg

engine:
▪ four stroke single cylinder
(ABP racing)
▪ air cooled, oil cooler
▪ OHC, four valves radial
▪ HOT CAMS cam shaft
▪ stud bolt conversion
▪ modified ignition, etc.

▪ bore & stroke 92.0 x 75.0 mm
▪ compression ratio 9.5 : 1
▪ displacement 498 ccm

▪ MIKUNI TM40 carburetor
▪ K&N filter (open)
▪ SR racing stainless steel exhaust
system (made to measure)
▪ kick starter (e-starter removed)
▪ wet multi plate clutch
(reinforced / modified)
▪ 5-speed constant mesh transmission
▪ chain drive, etc.

chassis:
▪ frame shortened, stiffened & reduced
▪ needle bearing swing arm
▪ IKON suspension struts
▪ SHOWA fork shortened
▪ WILBERS progressive springs
▪ ABM brake disc, etc.

components:
▪ max. reduced / lightweight
▪ NISSIN
▪ DUCATI
▪ RIZOMA
▪ MAGURA
▪ CS BATTERIES
▪ MOTOGADGET
▪ THE MAGICALS
▪ SUPERSPROXX (made to measure)
▪ diverse titan bolts & nuts, etc.

self construction:
▪ carbon fibre rear end
(incl. mold design & construction)
▪ rear end substructure
▪ transparent clutch cover
▪ cable harness (MOTOGADGET m.Unit)
▪ div. turned- milled- & sheet metal parts
▪ etc.

paintwork:
www.chikospinstriping.com