Yeah spot on. It’s a £200 customise upgrade to add hydraulics to the Tiagra. I’d also change tyres to have Schwalbe G One all round.AndyK wrote: ↑29 Aug 2022, 10:37amIt's in Ribble's "Customise" feature. Start with the Tiagra mechanical model, click on Customise and change the groupset to Tiagra hydraulic and you get the price the OP mentioned. The Customise feature also lets you choose different tyres so the Marathons on the base model could be swapped out.rareposter wrote: ↑29 Aug 2022, 10:14am £1200 for the base bike, £1600 for the 105 one.
Although there isn't a Tiagra / hydraulic option so maybe the OP meant the GRX400 groupset which is £1400...?
Having said that, for the same price I'd probably go for the GRX400 build rather than Tiagra, though it does have slightly lower gearing (46/30 chainset as opposed to the 50/34 on the Tiagra and 105) which may not suit the OP's intended use for fast commuting in flat ol' London. It also comes with WTB gravel tyres which wouldn't be ideal for road commuting, but again the "Customise" options mean they can be swapped out.
What’s the benefits of GRX400? Would it be better than the Tiagra on a road?