bantam 1 hero 1
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bantam 1 detail 1


Model Version:1
Production Start:2013
Production End:2015
Suspension/Pivot System:Single Pivot
Material:Aluminum - 6000 series
Rear Wheel Travel:125mm
Size Range:S,M,L,XL

Frame Specs

Compatible Forks:120mm to 140mm travel Recommended - 150mm travel max
Headtube/Headset:Tapered - 44mm zero stack/internal upper cup, with an external 49mm lower cup. The SHIS name is ZS44/28.6 EC49/40.
Seat Post:30.9mm - Minimum insertion 100mm
Front Derailleur:34.9mm Top Pull/Top Swing (Low Clamp)
BB Shell Width:73mm - Threaded - ISO
Chainline Spec:50mm
Recommended Max Tire Size:2.35 - may vary by tire and rim model
Brakes:Disc Brake - ISO
Max Brake Rotor Size:203mm
Rear Hub:142mm x 12mm Through-Axle
Seatpost Clamp:34.9mm

Shock Specs

Rear Shock Eye-to-Eye:7.875" (200mm)
Stroke:2.0" (51mm)
Mounting Bushing Width Front:22mm
Mounting Bushing Width Rear:22mm
Mounting Bolt Diameter Front:8mm
Mounting Bolt Diameter Rear:8mm
Leverage Ratio:2.45 : 1
Rear Shock Setup:bantam_rear_shock_setup.png

Replacement Parts

Propack Part Number:04-15557
Bearings-Only Part Number:04-05071
Dropout/Derailleur Hanger:04-15097
QR Seatpost Collar:34-15543

Geometry and Sizing

Facet NamesBike
Facet ValuesBike
Size NamesSMLXL
Head Tube Angle68°68°68°68°
Seat Tube Length414mm432mm470mm508mm
Front Center
BB Height334mm334mm334mm334mm
BB Drop
Rear Center435mm435mm435mm435mm
Head Tube Length90mm100mm110mm120mm
Top Tube Length553mm584mm610mm635mm
Seat Tube Angle73°73°73°73°
Standover Height730mm735mm736mm754mm
Eye to Eye Length
Seatpost Length
Stem Length
Crank Length
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