The first detail to check on this Shimano 600 EX bottom bracket is the 116 mm axle length. The thread specification is 1.37 x 24 TPI, which corresponds to a British Standard Cycle (BSC) interface. This dimension is the critical compatibility factor for the frame shell.
The BB-6207 reference identifies this EX series unit. It is a used component, and the photos are part of the description. The visual condition shown in the images is part of what defines this item.
For a period-correct drivetrain, this bottom bracket pairs naturally with other Shimano 600 EX components. The cartridge design simplifies installation compared to loose-ball cup-and-cone systems. Check the thread engagement before mounting: a 1.37 x 24 TPI shell requires a matching British thread bottom bracket.
Looking for a matching crankset? See also our STRONGLIGHT Competition Bottom Bracket or this Stronglight 35x100 Left Bottom Bracket Cup.
It uses a 1.37 x 24 TPI British Standard Cycle thread. This fits frames with a British threaded bottom bracket shell.
The axle length is 116 mm. This dimension determines chainline and crankarm clearance for a specific crankset.
No, it is a used Shimano 600 EX bottom bracket. The photos are part of the description and show the actual visual condition.
It is designed for Shimano 600 EX period components. The 116 mm axle and 1.37 x 24 TPI thread define the key fitment limits. Always verify crankarm taper and shell width before mounting.
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Brand: STRONGLIGHT
Brand: STRONGLIGHT
Brand: STRONGLIGHT
Brand: REG
Brand: STRONGLIGHT
Brand: STRONGLIGHT
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