OK, had a few weeks of taking it easy (helping MrsB finish off the leftover Christmas booze and chocolates) and messing with Zwift, so thought i'd have a go at the ride tonight, just my luck it's a mountain top finish ...and all this talk of granny rings has got me even more worried as my bottom gear is 42x28
Can you roll back down a hill on Bkool??

Can you roll back down a hill on Bkool??
