Bicycle FLY Proton CST Bike RHD 01001782

Neutron upgrades feature a 100% CrMo frame, fork, and handlebar, including the new fork with an integrated cone. Available in Cassette and Freecoaster versions as in previous years.
One new improvement that will make many people happy is the Fuego tires and hub guards, which are included this year.
Proton is Fly's best-selling model, and they are excited to make it the best Proton yet!

Geometry:
TOP TUBE LENGTH: 21”
CHAINSTAY LENGTH: 13.2”
HEAD ANGLE: 75°
SEAT TUBE ANGLE: 71°
BOTTOM BRACKET HEIGHT: 11.75”
SEAT TUBE LENGTH: 9”
FORK OFFSET: 27MM
HANDLEBAR HEIGHT: 9”
HANDLEBAR WIDTH: 29”
HANDLEBAR BACKSWEEP: 10°
HANDLEBAR UPSWEEP: 2°
RIGHT HAND DRIVE

Specifications:
FRAME: 4130 CRMO / REMOVABLE BRAKE PIVOTS
FORK: 4130 CRMO / ONE-PIECE STEERER WITH INTEGRATED CONE
HANDLEBAR: 4130 CRMO
GRIPS: FLY DEVON / 160 MM LENGTH
STEM: TREBOL TOP LOAD / FORGED 6061-T6 ALUMINUM / 50MM
HEADSETS: SEALED BEARINGS
BRAKE: "TREBOL SPRINGHANGER" / FORGED 6061 T-6 ALUMINUM
CRANKS: TREBOL 3-PIECE / 4130 CRMO / 170 MM ARM LENGTH
BOTTOM BRACKET: SEALED BEARINGS
SPROCKET: TREBOL / CNC CUT / 6061-T6 ALUMINUM / 25 TEETH
PEDALS: RUBEN
CHAIN: 510 TYPE / 69 LINKS
RIMS: TREBOL / DOUBLE WALL / 6061-T6 ALUMINUM / 36 HOLES
FRONT HUB: TREBOL / SEALED BEARINGS / 10MM MALE AXLE / 36 HOLES
REAR HUB: CASSETTE OPTION TREBOL / SEALED BEARINGS / 14MM MALE AXLE / 36 HOLES / 9 TOOTH DRIVER
REAR HUB: FREECOASTER OPTION TREBOL BUENO FC / SEALED BEARINGS / 14MM MALE AXLE / 36 HOLES / 9 TOOTH DRIVER
TIRES: FLY FUEGO 2.30 FRONT AND REAR / 60 TPI / 120 PSI
SEAT: FLY PROTON / 100% SYNTHETIC LEATHER / 25 MM THICKNESS / TRIPOD
SEATPOST: FORGED 6061-T6 ALUMINUM / 135 MM LENGTH
WEIGHT CASSETTE OPTION: 11.2 KG / 24.6 LB
WEIGHT FREECOASTER OPTION: 11.3 KG / 24.9 LB

*There may be differences between the components in the photo and those in the description.
**Components are subject to change and may be replaced with others of equivalent quality.