The Clairebarian’s Next Bicycle (5) | The Long Overdue Update

The SQ24" carried over from
The SQ24″ carried over from ’22 to ’23. The stock spec is solid and the geometry is among the best around. Claire’s is a custom assembly of used and new parts.

It seems like forever that Claire has been riding her Marin SQ24″. I mean, the thing actually looks like it fits her now! She even puts the 100mm dropper post all the way up occasionally on the road. Heck, we’ve even talked about pulling one of the 1cm spacers out of her OneUp V2. It’s neat, growing up with a dropper post, how much better she is at taking advantage of it than I am. 

Not much has changed since the first time she rolled it around the Circuit-8 trail. The grips are blue cut-down Chromag Wax grips at the moment, rather than red. I’ve bled the brakes and changed the pads. She swapped the tubeless valves for some blue ones she asked for as a birthday gift and topped up the sealant. The only other fresh part is a pair of Chromag Radar pedals, in blue, when we moved her original purple ones, with lots of life left, over to her commuter. 

Other than straightening the front and rear rotors a couple of times and lubing the chain, Claire
Other than straightening the front and rear rotors a couple of times and lubing the chain, Claire’s rig carried over completely from this winter. It is getting some fresh grips shortly.
We
We’re also currently talking about a water bottle with more volume for some bigger outings we have planned when school is done. I have a position-adjustable stainless steel Wolf Tooth Morse cage to try.

The part I think about the most is her hand-me-up SRAM Guide brakes – give the gift of Guides. Power is awesome (for a kid), modulation is awesome, pads are inexpensive and the brakes are easy to work on. I’ve straightened Claire’s rotors a bunch of times – A.B.A.P. -and I’m at the point now where I really should replace both of them, but the brakes themselves have been faultless since the full rebuild I did when we acquired them (thanks Steve!) despite many meetings with the ground, including some hard ones. 

Her 2012 Float 32 is awesome as well thanks to that SuspensionWerx magic, and that fork has now been in our family for over a decade which is neat as well. But the real story here is that Marin designed the San Quentin 24″ around a 26″ fork which brings many used options into play as well as min-maxing budget options on the market. For example, a Judy Silver comes with the complete Marin build, it’s not fancy but it’s either vastly superior or significantly less expensive than most forks coming on 24″ bikes. 

Claire
Claire’s hit this line a few times, wet and dry, but most often she has a look and decides to ride around. We try for maximum support and minimum pressure to keep riding fun for everyone.

This winter in addition to fork and brake services Claire will also be rebuilding her OneUp dropper post. The chain, cassette, and ring are all in good shape and the 9-speed 2005 SRAM X0 shifter and derailleur from Mr. Lungtastic are still shifting well and providing plenty of gear range. 

I am watching the Easton carbon bar for gouges, especially from the brake lever clamps. Claire’s had some spectacular crashes and stress risers are stress risers but thus far the bar has shrugged off all its meetings with the ground.  

Claire
Claire’s put her SQ24″ into the ground, hard, a few times. Paint chips, bent rotors, a bent chain link I replaced. The bike has proven very resilient.
00 CAD, plus tires, plus pedals, and then add a dropper post when you decide you
$1400 CAD, plus tires, plus pedals, and then add a dropper post when you decide you’re at that point. The stock San Quentin is not cheap. But I haven’t come across a bike with more potential for progression per dollar yet.

Looking at all the premium kids’ bike options coming on the market I think there’s a strong opportunity for Marin to sell a next-level SQ24″ as well. Nothing too-too fancy. A performance boost with Maxxis Minion DHF 2.4″ tires. A tunability boost with a 24mm external BB crankset using a SRAM 3-bolt crankset for a massive range of chainring sizes to choose from. Some proper gram-shedding with a Judy RL Gold (aluminum stanchions instead of the steel stanchions on the Judy Silver) and a dropper post. 

Most of all I’d love to see Marin offering a frame only. I know multiple parents with premium ZS44/ZS56 headsets sitting in boxes after installing anglesets in their own bikes, too-narrow carbon bars ready to be cut down for their kids, and so on. Avoid massively heavy cassettes by running smaller stacks and smaller chainrings. Avoid absolute shit price-point components you’ll end up replacing anyways by buying a frame and installing your old stuff or min-maxing purchases best suited for your locale. 

Confidence in form and function. Hours on the bike meet geometry of the bike.
Confidence in form and function. Hours on the bike meet geometry of the bike.
I think hardtails are ideal for kids developing their climbing chops.
I think hardtails are ideal for kids developing their climbing chops.

I figure that, aside from a massive growth spurt, we’ll get at least another full year out of the SQ24″. The next step will be a harder bike to choose. Many brands are pushing full suspension bikes at 26″ for anything with a decent build, which won’t be happening, and there are very few frame-only options. Unfortunately, Marin doesn’t make a scaled-up SQ26″ and the smallest size of the SQ27″ bikes are too large a jump – we need a step in-between. 

I suppose we’ll cross that ladder bridge when we get there. 


More of the Clairebarian’s Next Bicycle:

4) The Complete Bike

3) Cranks At Last

2) Building Wheels

1) Next Mountain Bicycle