Brother Cycles Kepler frameset 2025

The Kepler 2025 is a versatile steel frame made from 4130 chromoly, developed for gravel, touring and bikepacking. With ample tyre clearance, modern flat-mount brake mounts, thru-axles and numerous mounting points, it offers maximum flexibility for adventures on and off the road.

Size: 50,52,54,56,58,60

Colour : yelow melow

teal is real

( Please ask for current status)

Specification

Frame & Fork

• Frame: 4130 chromoly steel, double butted main triangle, ED coated
• Brake interface: Flat mount, max. 160 mm rotor
• Rear triangle: 12×142 mm thru axle (incl.)
• Seat post: 27.2 mm
• Headset: 1 1/8" (not included)
• Front derailleur clamp: 28.6 mm
• Chainring clearance:
  - 52-39-30 (Triple) - 50-34 (Compact) - 48T (Single)
• Bottom bracket: 68 mm BSA / ISO thread
• Tyre clearance: up to 700×45C or 650B×48
• Fork: 4130 chromoly, brazed, 300 mm steerer tube, 12×100 mm TA (incl.)
• Frame weight: approx. 2.25 kg (size 56)
• Fork weight: approx. 1.2 kg (uncut)
• Certification: ISO 4210
• New brazed steel fork with dynamo cable routing
• Internal cable routing for the rear brake
• Brazed seat clamp
• Additional bottle cage holes on the down tube
• New Oak Leaf metal head tube badge

Bikepacking & Touring Features

• Compatible with front and rear racks
• Three bottle cage positions on the frame
• Triple mounts on both fork blades
• ED coating for improved corrosion protection
• 700C or 650B - maximum flexibility for different terrains