Search found 6 matches

by theballboy
3 Jun 2020, 12:33am
Forum: Electric bikes
Topic: specialized sirrus
Replies: 9
Views: 339

Re: specialized sirrus

Obviously a total noob question but if I purchase a bafang - and opt for a 42t, I lose use of my 32t chainring? and thus the left microshift correct?
by theballboy
2 Jun 2020, 11:42pm
Forum: Electric bikes
Topic: E bike conversion
Replies: 41
Views: 2007

Re: E bike conversion

The Bafang BBS is cadence sensor only. Tsdz gives a different ride style the 48v by all accounts is like night and day compared to the 36v model, only Woosh bikes sell the 250w 48v model as a customer custom option. THanks - wonder how the real world difference off road would compare between the 75...
by theballboy
2 Jun 2020, 2:01pm
Forum: Electric bikes
Topic: specialized sirrus
Replies: 9
Views: 339

Re: specialized sirrus

Yeah, thanks . I was aware of that
I know they are switchable though so can operate at legal limit when on road and at full limit off
by theballboy
2 Jun 2020, 12:26pm
Forum: Electric bikes
Topic: E bike conversion
Replies: 41
Views: 2007

Re: E bike conversion

Hi, would you recommend the TDSZ then over the bafang? Must check out the reviews on those and the aikema Thanks The Tdsz is believed to be a better option being torque drive like the, (Bosch mid drive, not very reliable as they don't like the wet). Aikema also make a BBS type copy which has nearly ...
by theballboy
2 Jun 2020, 12:22pm
Forum: Electric bikes
Topic: E bike conversion
Replies: 41
Views: 2007

Re: E bike conversion

Hi, any idea if the bafang kit has torque sensor? Im 5'11' -15stone and looking to do 10 - 15 mile a time just Another important decision is cadence sensor (typically with front/rear hubs) or torque sensor (typical with crank drive). Torque sensor multiplies your effort to give a more natural feel; ...
by theballboy
2 Jun 2020, 12:18pm
Forum: Electric bikes
Topic: specialized sirrus
Replies: 9
Views: 339

specialized sirrus

Anyone converted a Specialized sirrus hybrid? I have that as an option for donor bike (but not sure of bottom bracket size if anyone can signpost) Im looking at a bafang mid motor 1000w with 52v 17ah - frame is steel but forks carbon Would have preferred suspension in the forks but maybe could upgra...