First Impressions: Carradice SQR Slim & Tour Saddlebags

Over the past three years of bicycle commuting, I’ve experimented with panniers (front- and rear-mounted), backpacks, and traverse-style saddlebags for carrying daily necessities (clothing, lunch, repair kit, wallet, cell phone).  Many thousands of miles later, the British-style saddlebag has proven to be my luggage of choice.

Traditional saddlebags are not for everyone, though.  Most require a saddle with bag loops, and larger-capacity bags benefit greatly from the addition of a secondary support (or a conventional rear rack).  These limitations became glaringly apparent when testing new saddles for an upcoming article.  Between the lack of bag loops, and rails that wouldn’t accommodate a bolt-on support, I began searching for an alternative to my Carradice/Bagman combo.

Thankfully, I didn’t have to search far–the Carradice SQR line of saddlebags don’t require saddles with bag loops, or any additional supports.  Instead, the company’s SQR bags utilize an integrated frame that attaches to a seatpost-mounted receptor.  The included clamps are compatible with seatposts up to 32mm in diameter, and larger clamps are available for seatposts up to 40mm.  Installation only requires a 5mm hex key.

GRAVELBIKE.com gravel grinder Carradice SQR saddlebag Ritchey Classic Selle An-Atomica Salsa Vaya

Carradice SQR bracket mounted on the author’s commuter. The spring-loaded (red) lever allows easy bag removal.

Once the SQR bracket is installed, attaching or removing the bag is quick and easy (and doesn’t require any fiddling with straps, etc).  That convenience doesn’t come at the expense of security.  I rode over many miles bumpy singletrack (and broken pavement), and even with a full load, the bag (or bracket) never once budged.

GRAVELBIKE.com gravel grinder Carradice SQR saddlebag

The frame’s mount is bolted to the internal stiffener.

Carradice provided GRAVELBIKE with samples of their SQR Slim and SQR Tour bags.  Both feature a 16 litre capacity, and have a max load rating of 10kg.  Like their more-traditional saddlebags, the Slim and Tour are constructed from waterproof cotton duck.  A mudguard strip on the underside offers additional protection.  If you’re wondering just how weatherproof cotton can be, my gear remained dry during rain so heavy that it took three days for my shoes to dry completely.

The Slim and Tour share the same total capacity, but differ in form factor.  As the name implies, the Slim has a more compact profile, which improves clearance on smaller bikes.  My Vaya’s saddle height is 73cm, and while there was sufficient room for either bag, I found that the Slim was easier to attach and remove.  For sheer convenience, however, I preferred the Tour’s external, quick-release pockets (both bags are equipped with an interior, envelope-style pocket for wallet, keys, or phone).

Model Width Depth Height Weight
Slim 29cm 36cm 15cm 1000
Tour 18cm 37cm 20cm 1010g
GRAVELBIKE.com gravel grinder Carradice SQR Slim Ritchey Classic Selle An-Atomica Salsa Vaya

Carradice’s SQR Slim saddlebag.

GRAVELBIKE.com gravel grinder Carradice SQR Tour Ritchey Classic Selle An-Atomica Salsa Vaya

Carradice SQR Tour saddlebag.

To avoid the “droop” often encountered with Carradice’s traverse-style bags, the SQR line features internal stiffeners that help maintain the bags’ profile even when empty.  Instead of leather straps and traditional buckles, the SQR bags utilize nylon straps with quick-release buckles.  Reflective logo badges offer additional visibility, and LED blinky lights can be attached to the lid via nylon straps.

How do the SQR bags compare to Carradice’s traverse-style saddlebags?  Heavy loads have less of an effect on handling than a conventional saddlebag and (Bagman) support.  I did detect some contact between the SQR bags and the backs of my thighs, but it was still less than with a conventional saddlebag attached without a support.  Weight-wise, you save approximately 100g over a Carradice Nelson and original (steel) Bagman.

The SQR Slim has a suggested retail price of £75.00, and the SQR Tour retails for £79.00.  Additional SQR mounts are available for £14.00.  Note that all prices include VAT.

Disclosure: Carradice provided review samples for this article, but offered no other form of compensation for this review.

First Impressions: Paul Component Tall & Handsome Seatpost

Over the past couple of years, I’ve been on a Goldilocks-like search for a seatpost that was just right.  Some posts had plenty of offset, but were difficult to adjust.  Others could be easily adjusted, but their tolerances were inconsistent.  Frustrated with seatposts that were lacking in one way or another, I decided to try the Tall & Handsome seatpost from Paul Component Engineering.

GRAVELBIKE.com Paul Component Engineering Tall & Handsome seatpost Selle An-Atomica

Unlike most forged alloy seatposts, the Tall & Handsome’s shaft and head are machined from two separate pieces of 2024 aluminum alloy. The offset, two-bolt head is bonded and screwed into the precision-ground shaft.  While this may not result in the lightest post on the market (the T&H weighs 320g), my digital calipers revealed a consistent 27.2mm diameter over the usable length of the shaft.

GRAVELBIKE.com Paul Component Engineering Tall & Handsome seatpost Selle An-Atomica

The two-bolt clamp can be adjusted to +/- 7.5°.  The clamp’s two bolts sit on spherical washers, which allows the hardware to self-align with the clamp/cradle assembly.  Setting my saddle’s angle was a breeze, and once it was dialed-in, the clamp remained secure (and silent) over bumpy dirt roads and trails.

Riders who are looking for additional setback will be well served by the Tall & Handsome’s 26mm offset.  An added benefit of the dual, separate upper clamps is that the effective setback is increased by another couple of millimeters (while the 40mm lower clamp still offers plenty of rail support).

Paul Component Engineering offers the Tall & Handsome only in 27.2m diameter (length is 360mm).  Suggested retail price is $112 for black or silver anodized finishes, and the polished silver version sells for $118.

Update: Shimano Dura-Ace Bottom Bracket Review

Last May, I posted a one-year review of Shimano’s Dura-Ace SM-BB7900 bottom bracket.  Since then, that original bottom bracket has accumulated an additional 2500-3000 miles.  It’s been ridden in rain and snow, and seen plenty of hard, off-pavement use.  And just like the previous twelve months, I employed a maintenance program that basically amounted to complete and utter neglect.

Eventually, curiosity got the best of me, and I decided to check the bottom bracket’s seals and bearings.  Pulling the Vaya’s cranks revealed very little dirt on the external seals (and no uneven wear patterns).  After a quick wipe-down, I checked the bearings for signs of play or roughness.  To my amazement, I wasn’t able to detect any indication that dirt or water had infiltrated either bearing.  By contrast, a comparably priced external bottom bracket from another company became contaminated by water and dirt (and was devoid of lube) in ten months and less than 1000 miles of use.

If my original Dura-Ace bottom bracket lasts another year, it will have cost me just under $1 per-month.  And based on the past two years’ performance, I wouldn’t be surprised if it kept going for at least another couple of years.

First Impressions: Pacenti SL23 Rims

Manufacturers of wider (clincher) rims claim many benefits–improved aerodynamics, better handling, and the ability to run (wider) tires at lower pressures.  I, myself, have ridden wider rims for many years, but they have typically been heavier, and less aerodynamic than the rims currently on the market.  Recently, however, I was given the opportunity to test the new Pacenti SL23 rim.

GRAVELBIKE.com Pacenti SL23 Ergott Schwalbe Durano White Industries Sapim Campagnolo

The Pacenti SL23 rim with Schwalbe’s 700×28 Durano tire.

Kirk Pacenti–the man behind the SL23 rim–is a 20-year veteran of the bicycle industry, working with the likes of Keith Bontrager, Giro, and Manitou’s Doug Bradbury.  The SL23 is not Pacenti’s first foray into the rim market–has been one of the driving forces behind the industry- and consumer-adoption of the 650B (27.5″) wheel size, and lead the charge towards wide-but-light rims by designing Velocity’s P35 rim.

Exactly how does one test a rim?  If you have a huge budget, you spend time (and dollars) in a wind tunnel, or you develop machines and fixtures that can measure deflection and other esoterica.  But if you’re an enthusiast-run blog like GRAVELBIKE, you ride them, think about them, ride them some more, and then share your thoughts and findings.

Due to the fact that I possess the wheelbuilding skills of a chimpanzee (apologies to any wheelbuilding-chimps reading this), I enlisted the services of Ergott Wheels‘ Eric Gottesman.  He spent several months riding and testing pre-production SL23 rims, so I was able to take advantage of his familiarity with the new Pacenti hoops.  I gave him a summary of my riding style, weight, and tire/gearing preferences, and told him to build whatever combination he thought would best highlight the SL23s’ features.

GRAVELBIKE.com Pacenti SL23 Ergott Schwalbe Durano White Industries Sapim Campagnolo

Ergott Wheels paired the SL23 rims with White Industries T11 hubs and Sapim bladed spokes.

One week later, a pair of Gottesman’s GT Signature wheels arrived at my doorstep.  The SL23 rims had been laced to White Industries T11 hubs using Sapim bladed spokes and alloy nipples.  While the majority of my wheels tend to be fairly conservatively, the GT Signature wheels are anything but.  Gottesman chose to go with 24 radially-laced spokes for the front wheel, and 28 spokes in back (using slightly thicker spokes for the drive side).  Weight for the front wheel was 671g, with the rear wheel coming in at 871g (weights include rim tape).

Constructed of 6061-T6 aluminum, the SL23 features machined sidewalls with wear-indicator “dimples.”  The Pacenti’s 24mm outside width is paired with an inner-bead width of 18mm.  For comparison, a Mavic Open Pro rim has an outer measurement of 20mm.  By increasing the rim’s width, the tire’s profile opens up, and it takes on more of a “U” shape.  This reduces the tire’s “lightbulb” profile, and increases the tire’s effective width.  That translates into the ability to run lower pressures (without increasing rolling resistance), which means more traction and comfort for the rider.

GRAVELBIKE.com Pacenti SL23 Ergott Sapim Schwalbe Vredestein Panaracer

Wear indicators make it easy to determine when rims need to be replaced.

During the course of my testing, I rotated through three different sets of tires: Panaracer Pasela (700×28), Schwalbe Durano (700×28), and Vredestein Fortezza (700×25).  With two layers of Stan’s yellow tape installed, I could mount (and remove) all three tires without the aid of bead lubrication or bead jacks.  Inflated to 100psi, the Duranos measured the widest at 28.65mm, but it should be noted that the 25mm Vredesteins plumped out to 26.5mm wide.

Over the past few months, I’ve ridden the SL23-equipped wheels over a range of terrain that’s included lots of broken pavement and dirt roads and trails.  The wheels are as true as the day I unboxed them, and aside from the buzz of the rear hub’s freehub, they’ve been blissfully silent.  I’ve been unable to detect any “pulsing” or vibration from the welded seams or wear indicators, and braking has been smooth, quiet, and predictable.The end result is a pair of lightweight-but-sturdy wheels that I can ride hard over a wide variety of surfaces, without having to baby or constantly true them.

At 450g each, the SL23s are anywhere from 25g to 50g lighter than the rims I normally use, but the rims’ light weight doesn’t come at the expense of durability or compatibility with wider tires.  I’m no speed demon (especially at 195 pounds), but I really appreciate the wheels’ liveliness when climbing (which there is no shortage of here in Colorado).

Disclosure: Pacenti, White Industries, and Ergott Wheels provided review samples and services for this article, but offered no other form of compensation for this review.

Under Test: Pacenti SL23 Rims & Schwalbe Durano Tires

GRAVELBIKE.com Pacenti SL23 Schwalbe Durano Ergott Sapim

I’ve been testing the Pacenti SL23 rims with Schwalbe Durano (700×28) tires, and the ride is super plush.  Inflated to 80psi, the Duranos measure 28.5mm wide on the 24mm rims.  The Ergott-built wheels have survived broken pavement, dirt roads, and everything else I’ve thrown their way.

Stay tuned…