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THE COMPETITOR, CHAMPIONSHIP & COMPETITION

The Competitor was only avaliable in 1977 only along with the Silver Jubilee and adopted from the Claude Butler range (See CB Models) and built with Reynolds 531 DB tubing, Prugnat lugs Type 62S & 73Deg angles.

CB Competition

The Championship first appeared in the 1978 Catalogue built with Reynolds 531 tubing and Prugnat lugs Type 62S , it was’nt listed in 1980.

The Competition was introduced in 1983 as a frameset with Prugnat type 62S lugs and ran until Malboro took over.

After 1985 it was upgraded to Reynolds 351C Butted tubing and 73/74 Deg angles. These later frames seem to have cutouts in their lugs.

1985 Spec

1983 Catalogue

1984 Catalogue

1985 Catalogue

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Model Recognition Table

Frame Number System & Location (Repeated on fork Stearer Tube) Digit High up on Drive Side
Frame Tubing (Seat Tube ID – mm)Competitor 531 Butted (27.2)
Championship 531 Plain (26.8)
Competitition 531 DB 1985 531C
Frame Angles, Head/Seat, (deg)Competitor 73/73
Championship 73/73
Competition 73/74
Tube OD (Inch) – Top-Down-Seat1 – 1 1/8 – 1 1/8″
Head Tube LugsPrugnet Type 62S

1985 Type S with Spearpoint windows
Fork CrownBasic

1985 Plain
Head Set Type1″ Treaded
Seat LugPrugnet Type 62S

1985 Type S
Seat Stay AttachmentTo Sides of Seat Lug
Seat Stem BoltNut & Bolt
Bottom Bracket LugsBasic
Gear Cable Run, Over/Under BBOver
Rear Stay Length (CBB – CDO)Not Known
Wheel Base (Spindle to Spindle)Not Known
Rear Dropouts (Front)Plain Plate

1985 Cast
Rear Brake BridgeStriaght
Brake Bridge Boss – Recessed BoltNo
BB HightNot Known
Wheel Size27″/700C
Head Badge/TransferBadge, 1981 Decal
Decals & Name PlateCompetitor no
Championship & Competition Yes
BB Cable GuidesNo
BB OilerNo
Gear Change Lever Lugs1981 Yes
Rear Stay Gear Cable GuidesTop
TT Brake Cable Stops/Guides1981 x3 Top
Mudguard Stay AttachmentsEyes To Dropouts, None 1983
Bottle Holder Bosses1983 Down Tube
ColourCompetitor Blue
Championship Silver Sand
Competition 1983 Briliant Blue, 1985 Campag Prael Blue
ChromeNo
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