BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: eggar on 23 Sep, 2021, 11:41

Title: difference between a 67-6150 and 67-6149 rear sprocket
Post by: eggar on 23 Sep, 2021, 11:41
hi, can anyone tell me what the difference is between a 67-6150 and 67-6149 rear sprocket for an a10 is thanks
Title: Re: difference between a 67-6150 and 67-6149 rear sprocket
Post by: chaz on 23 Sep, 2021, 15:35
67-6149 is used with a 2" bearing 67-6150 has the 2 1/4" bearing as far as I can see
Title: Re: difference between a 67-6150 and 67-6149 rear sprocket
Post by: JulianS on 23 Sep, 2021, 16:41
67 6149 is the rigid frame part.

67 6150 is the plunger frame part.
Title: Re: difference between a 67-6150 and 67-6149 rear sprocket
Post by: eggar on 23 Sep, 2021, 18:03
thanks for the replys, mines the larger bearing so i know which one i want now, cheers