Soma Wolverine B-Type 4.0 Frame

One of our favourite custom builds of recent times, check out Peter's Belt-Drive Soma Wolverine for an example build.

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• Gates Carbon belt drive compatibile wit IRD Broski sliding dropouts making single speed or geared builds possible
• Tange Prestige heat-treated double butted CrMo tube set
• Clearance for 700x45c tyres with fenders
• Rear hub spacing: 135mm 10mm quick release (can be upgraded to 142mm 12mm thru axle with different inserts)
• 1-1/8" size headtube
• Huge size range
• Multiple fork options
• Front derailleur clamp: 28.6mm
• Rear hub: 135mm spaced, standard QR axle
• Seatpost: 27.2mm
• Seat collar: 29.8 to 30mm (not included)
• Headset: 1-1/8" external cup (SHIS: EC34/28.6 | EC34/30)
• Bottom bracket shell: 68mm wide, English threads
• Brake compatibility: International Standard Disc mount, 160mm rotors
• Chainstay length range: 429-445mm (Please avoid the sliding the wheel to very back of the dropout)
  

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Bike Size	46	50	52	54	56	58	60	62	66
Seat Tube	460	500	520	540	560	580	600	620	635
Top Tube Effective	531	546	555	566	575	587	600	615	630
Seat Angle	74	74	73.5	73.5	73.5	73	73	72.5	72.5
Head Angle	71°	71°	71.5°	72°	72°	72°	72°	72°	72
BB Drop	66	70	70	70	70	70	70	70	66
Chainstay Length	427	427	427	427	427	427	427	427	427
Trail	0	0	0	0	0
Wheelbase Length	1013	1027	1029	1034	1043	1050	1063	1070	1089
Standover	739	767	780	803	820	836	853	869	876
Reach	372	385	387	391	394	398	406	412	420
Stack	554	554	566	591	605	619	635	644	668
Fork Rake	50	50	50	50	50	50	50	50	50
Front Centre	596	610	610	616	625	632	644	654	671
Headtube Length	120	120	130	155	170	185	200	210	240

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Soma Wolverine frames are covered by a three year warranty.