Any Guys Riding A Small Pinnacle Arkose

General cycling advice ( NOT technical ! )
Post Reply
Witterings
Posts: 381
Joined: 8 Jun 2018, 10:17am
Location: Chichester, West Sussex

Any Guys Riding A Small Pinnacle Arkose

Post by Witterings »

Trying to find out if any guys are riding a small Pinnacle Arkose, I'm right on the cusp between small and medium at 5'7.

I did try a ladies medium which is 46cm and couldn't get the seat far enough back to get my knee over the pedal spindle without spending an extra £70 on a set back seat post which may or may not have put it back far enough and wonder if this at 48cm and with a 4cm less drop to bottom bracket may be any different.

The reach / effective top tube on the ladies medium was too cramped as well and it's the same as the men's small but would have that could probably be resolved with a longer stem.

There's a 2nd hand one up for sale and whilst I don't mind the drive which is quite a way to pick it up if I was going to buy it .... don't want to go that far if it's a wasted journey and end up coming home without it ... although I've got this funny feeling to try it is the only real way to find out.
User avatar
531colin
Posts: 16148
Joined: 4 Dec 2009, 6:56pm
Location: North Yorkshire

Re: Any Guys Riding A Small Pinnacle Arkose

Post by 531colin »

Witterings wrote: ..... couldn't get the seat far enough back to get my knee over the pedal spindle......


So you need a frame with a slacker seat tube angle. In round terms, 1 degree gets the saddle 10mm further back, for a man of average height.
Witterings
Posts: 381
Joined: 8 Jun 2018, 10:17am
Location: Chichester, West Sussex

Re: Any Guys Riding A Small Pinnacle Arkose

Post by Witterings »

531colin wrote:
Witterings wrote: ..... couldn't get the seat far enough back to get my knee over the pedal spindle......


So you need a frame with a slacker seat tube angle. In round terms, 1 degree gets the saddle 10mm further back, for a man of average height.


Interesting to know roughly what a 1 degree difference makes in terms of set back .... shame is I can't find out which year the one I tried is and some have the same angle and others are different otherwise I may be able to get a comparison.

Guess I'll just have to bite the bullet and go try it.
Witterings
Posts: 381
Joined: 8 Jun 2018, 10:17am
Location: Chichester, West Sussex

Re: Any Guys Riding A Small Pinnacle Arkose

Post by Witterings »

Bit of an afterthought .... is there anyone near the Chichester area that has a small that I could just sit on to try it for size??
tempsperdu
Posts: 131
Joined: 9 Jan 2014, 8:31pm

Re: Any Guys Riding A Small Pinnacle Arkose

Post by tempsperdu »

This may or may not be relevant but over in another place there is a 29 page thread about the Arkose.
https://singletrackworld.com/forum/topi ... nnelcanyon
Witterings
Posts: 381
Joined: 8 Jun 2018, 10:17am
Location: Chichester, West Sussex

Re: Any Guys Riding A Small Pinnacle Arkose

Post by Witterings »

tempsperdu wrote:This may or may not be relevant but over in another place there is a 29 page thread about the Arkose.
https://singletrackworld.com/forum/topi ... nnelcanyon



Thank you ... very useful :)
Post Reply