The Proton has been refined for 2019 just like the rest of the Fly mid-range bike line, The fork has been upgraded to a hydroformed 1-piece steerer tube. This bike now comes with a Trebol headset, a stronger 510 chain, bigger bars & a taller.. .. ...

The Proton has been refined for 2019 just like the rest of the Fly mid-range bike line, The fork has been upgraded to a hydroformed 1-piece steerer tube. This bike now comes with a Trebol headset, a stronger 510 chain, bigger bars & a taller standover height, improving the overall look & feel, The cranks have been upgraded to the clean Trebol Bueno cranks. The 2019 Proton now comes equipped with four pegs, a shorter 13" rear end & shorter 28mm offset forks that is geared more toward the street riders out there! section Product Specs FRAME

Material: Full 4130 Chromoly WHEEL

Size: 20" TOP TUBE LENGTH: 21" CHAIN STAY LENGTH: TBC HEADTUBE ANGLE: SEAT TUBE ANGLE: FORKS: Full Chromoly, Tapered Legs, 10mm BARS: Full Chromo 8.75" x 28" STEM: Trebol Top Load HEADSET: Sealed Integrated BRAKE MOUNTS: Removable BRAKES: Fly Springhanger U-Brake FRONT HUB: Trebol Bueno Sealed FRONT RIM: Trebol, Alloy Double Wall REAR HUB: Trebol bueno FC Hub, 14mm 9t Driver REAR RIM: Trebol, Alloy Double Wall TYRES: Trebol 2.35" SPROCKET: Trebol 25t Aluminum CRANKS: Trebol 3pc 4130 Chromoly 175mm BB: Sealed Mid PEDALS: Ruben Graphite SEAT: Fly Proton Tripod GEARING: 25/9 WEIGHT: 24.9lbs / 11.3 Kgs section Product Highlights Longer top tube is great for taller riders who need a bit more room (6ft / 180cm plus) Designed to excel at Street riding thanks to responsive geometry but will feel at home in any riding environment Great for gringing, pegs included Allows for more fakie tricks thanks to the Freecoaster rear hub Sealed bearings throughout



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The Proton has been refined for 2019 just like the rest of the Fly mid-range bike line, The fork has been upgraded to a hydroformed 1-piece steerer tube. This bike now comes with a Trebol headset, a stronger 510 chain, bigger bars & a taller standover height, improving the overall look & feel, The cranks have been upgraded to the clean Trebol Bueno cranks. The 2019 Proton now comes equipped with four pegs, a shorter 13" rear end & shorter 28mm offset forks that is geared more toward the street riders out there! section Product Specs FRAME

Material: Full 4130 Chromoly WHEEL

Size: 20" TOP TUBE LENGTH: 21" CHAIN STAY LENGTH: TBC HEADTUBE ANGLE: SEAT TUBE ANGLE: FORKS: Full Chromoly, Tapered Legs, 10mm BARS: Full Chromo 8.75" x 28" STEM: Trebol Top Load HEADSET: Sealed Integrated BRAKE MOUNTS: Removable BRAKES: Fly Springhanger U-Brake FRONT HUB: Trebol Bueno Sealed FRONT RIM: Trebol, Alloy Double Wall REAR HUB: Trebol bueno FC Hub, 14mm 9t Driver REAR RIM: Trebol, Alloy Double Wall TYRES: Trebol 2.35" SPROCKET: Trebol 25t Aluminum CRANKS: Trebol 3pc 4130 Chromoly 175mm BB: Sealed Mid PEDALS: Ruben Graphite SEAT: Fly Proton Tripod GEARING: 25/9 WEIGHT: 24.9lbs / 11.3 Kgs section Product Highlights Longer top tube is great for taller riders who need a bit more room (6ft / 180cm plus) Designed to excel at Street riding thanks to responsive geometry but will feel at home in any riding environment Great for gringing, pegs included Allows for more fakie tricks thanks to the Freecoaster rear hub Sealed bearings throughout



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The Proton now features full 4130 chromoly 4-piece bars along with full 4130 chromoly 27mm offset forks & a taller 9.25” standover height frame, giving the bike a better overall look & feel. On top of that, the 2020 Proton comes equipped with a freecoaster, four pegs & a short & responsive 13” rear end perfect for all of the street riders out there. section Product Specs FRAME

Material: FULL 4130 CRMO WHEEL

Size: 20" TOP TUBE LENGTH: 21" CHAIN STAY LENGTH: 13" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: FULL 4130 CRMO / 1 PIECE STEER TUBE / 28MM OFFSET BARS: FULL 4130 CRMO / 9" STEM: TREBOL TOP LOAD / FORGED / 6061-T6 ALUMINUM / 50MM HEADSET: INTERNAL SEALED BEARING BRAKE MOUNTS: Removable BRAKES: TREBOL SPRINGHANGER / FORGED / 6061 T-6 ALUMINUM FRONT HUB: TREBOL BUENO / SEALED BEARING / 3/8” FEMALE AXLE / 36H FRONT RIM: TREBOL / DOBLE SIDE WALLED / 6061-T6 ALUMINUM / 36H REAR HUB: TREBOL BUENO FC / SEALED BEARING / 14MM MALE AXLE / 36H / 9T REAR RIM: TREBOL / DOBLE SIDE WALLED / 6061-T6 ALUMINUM / 36H TYRES: TREBOL 2.35 FRONT & REAR / 60 TPI / 65 PSI SPROCKET: TREBOL / CNC MACHINED / 6061-T6 ALUMINUM / 25T CRANKS: TREBOL 3PC / 4130 CRMO / 175 MM ARM LENGTH BB: MID / SEALED BEARING PEDALS: FLY RUBEN GRAPHITE / NYLON
- FIBERGLASS COMPOUND SEAT: FLY PROTON TRIPOD / 100% SYNTHETIC LEATHER / 25 MM THICKNESS GEARING: 25/9 WEIGHT: 11.3 KG/24.9 LB section Product Highlights Longer top tube is great for taller riders who need a bit more room (6ft / 180cm plus) Designed to excel at Street riding thanks to responsive geometry but will feel at home in any riding environment Allows for more fakie tricks thanks to the Freecoaster rear hub Sealed Bearings All Round Strong 3 Piece Cranks




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The Proton now features full 4130 chromoly 4-piece bars along with full 4130 chromoly 27mm offset forks & a taller 9.25” standover height frame, giving the bike a better overall look & feel. On top of that, the 2020 Proton comes equipped with a freecoaster, four pegs & a short & responsive 13” rear end perfect for all of the street riders out there. section Product Specs FRAME

Material: FULL 4130 CRMO WHEEL

Size: 20" TOP TUBE LENGTH: 21" CHAIN STAY LENGTH: 13" HEADTUBE ANGLE: 75° SEAT TUBE ANGLE: 71° FORKS: FULL 4130 CRMO / 1 PIECE STEER TUBE / 28MM OFFSET BARS: FULL 4130 CRMO / 9" STEM: TREBOL TOP LOAD / FORGED / 6061-T6 ALUMINUM / 50MM HEADSET: INTERNAL SEALED BEARING BRAKE MOUNTS: Removable BRAKES: TREBOL SPRINGHANGER / FORGED / 6061 T-6 ALUMINUM FRONT HUB: TREBOL BUENO / SEALED BEARING / 3/8” FEMALE AXLE / 36H FRONT RIM: TREBOL / DOBLE SIDE WALLED / 6061-T6 ALUMINUM / 36H REAR HUB: TREBOL BUENO FC / SEALED BEARING / 14MM MALE AXLE / 36H / 9T REAR RIM: TREBOL / DOBLE SIDE WALLED / 6061-T6 ALUMINUM / 36H TYRES: TREBOL 2.35 FRONT & REAR / 60 TPI / 65 PSI SPROCKET: TREBOL / CNC MACHINED / 6061-T6 ALUMINUM / 25T CRANKS: TREBOL 3PC / 4130 CRMO / 175 MM ARM LENGTH BB: MID / SEALED BEARING PEDALS: FLY RUBEN GRAPHITE / NYLON
- FIBERGLASS COMPOUND SEAT: FLY PROTON TRIPOD / 100% SYNTHETIC LEATHER / 25 MM THICKNESS GEARING: 25/9 WEIGHT: 11.3 KG/24.9 LB section Product Highlights Longer top tube is great for taller riders who need a bit more room (6ft / 180cm plus) Designed to excel at Street riding thanks to responsive geometry but will feel at home in any riding environment Allows for more fakie tricks thanks to the Freecoaster rear hub Sealed Bearings All Round Strong 3 Piece Cranks




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Matt Roe signature BMX stem from Fly. The Matt Roe stem features high top load design which raises your bars a little (33mm to be precise). Constructed from 6061-T6 aluminium & machined inside & out to reduce the weight down to just 294g without making it look ugly or loose strength section Product Specs TYPE: Top Load REACH: 50mm RISE: 33mm CLAMPING DIAMETER: 22.2mm WEIGHT: 294g ...

Matt Roe signature BMX stem from Fly. The Matt Roe stem features high top load design which raises your bars a little (33mm to be precise). Constructed from 6061-T6 aluminium & machined inside & out to reduce the weight down to just 294g without making it look ugly or loose strength section Product Specs TYPE: Top Load REACH: 50mm RISE: 33mm CLAMPING DIAMETER: 22.2mm WEIGHT: 294g ...

Matt Roe signature BMX stem from Fly. The Matt Roe stem features high top load design which raises your bars a little (33mm to be precise). Constructed from 6061-T6 aluminium & machined inside & out to reduce the weight down to just 294g without making it look ugly or loose strength section Product Specs TYPE: Top Load REACH: 50mm RISE: 33mm CLAMPING DIAMETER: 22.2mm WEIGHT: 294g ...

Sometimes you just have to go with what works. With a classic look the Roey signature grip has a proven “tri pattern", a slightly smaller flange with convenient cut-line just in case you’re not down with flanges, a thinner diameter & a softe.. .. ...

Matt Roe Signature Grips. Small flanges, small diameter. section Product Specs DIAMETER: 29mm LENGTH: 150mm PACK

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