Skip to main content

MRP SXg chain guide


MRP’s latest offering has a ‘Whippersnapper’ lower guide integrated into its skid plate to keep the chain on track through really rough sections without the added drag and wear of a jockey wheel. Fitting was straightforward, and although clearance was tight on the Kona Process 111 we bolted it to initially, it worked well regardless and fitted other test bikes fine.

The SXg silences chain slap remarkably better than an upper-only guide, offering peace of mind when pedalling through the chop, and despite our best efforts we failed to derail the chain. The skid plate shrugged off several skelps, and both upper and lower guides accommodated the full gearing range without rub.

It’s not cheap and may be overkill for some, but our 30-34t version weighed just 159g including bolts and offers drag-free, DH-ready retention.

Price 210$


Popular posts from this blog

ENVE M50 29" Wheels

Utah based company ENVE have been making drool-worthy carbon components for some years now. Despite the fact that carbon rims are becoming more and more common on mountain bikes these days, you can guarantee that ENVE wheels will be a talking point when someone is eyeing off a steed. Instantly, the big bold logos on each rim scream "fast", "light" and to some extent, "expensive" The kids call this 'bling'.

DRC X-Monitor SP1 lap timer

While smartphone apps such as Strava can be a useful way to keep tabs on your mountain bike rides, sometimes you just can’t beat the simplicity and instant feedback that a good old-fashioned stopwatch style lap timer provides.

Scott Scale 950

The Scale 950 uses the now traditional-for-cross-country 29er wheels to excellent effect, with a fast but fun character that's happy racing or railing.

CANYON NERVE AL 8.0

  S ince their entry into the UK market a few years ago, Canyon have made a name for themselves as purveyors of well-made bikes that exhibit often extraordinary value. The secret (or catch, depending on your point of view) is that the brand don’t have dealers – they ship bikes directly to your door.

Formula CR3 brakes

The CR3 features a cartridge-type master, which improves power and modulation, plus it is super simple to service: The self-enclosed unit threads directly into the lever body. I took apart our test set and had it back together and bled in 10 minutes with no special tools. Like Formula’s RO brakes, the caliper pistons are actually oval, making more surface area–and thus, more power–than round pistons, but simpler than a four-piston system. The CR3 is best suited for aggressive trail riding.