Boo

Custom maintenance XR-BAJA

XR250 BAJA Brake Pad Pins: Swapping to DRC Hex-Head Pins Without Plugs

2026/10/31  

The XR250 BAJA's brake pad pins come with a separate plug, and rust made them a struggle to remove on my old Transalp. I swapped them for DRC stainless pins with hex heads (37 mm front, 52 mm rear).

シルバーのヤマハ TDM900A(2005年式)を右前から見たところ

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My Seven Motorcycles, From a DT200WR to an X-ADV: Why Weight Mattered Most

2026/10/31  

The seven bikes I have owned, from a Yamaha DT200WR to a Honda X-ADV with DCT: why I chose each one, why I let it go, and how weight, parts and ease of riding came to matter most.

白とピンクのヤマハ DT200WR(1991年式)を横から見たところ

others

Yamaha DT200WR: The Two-Stroke That Got Me Back on a Bike and Into Home Maintenance

2026/11/4  

A friend's 1991 Yamaha DT200WR brought me back to riding after ten years. I stripped it down to the engine, fitted a new piston and rings, rejetted the carburettor and had the forks Kashima coated. What was good, what was hard, and why I let it go.

Custom G650GS

Removing the Extra Rear Mudguard on My BMW G650GS

2026/10/30  

After fitting a genuine BMW rear hugger, I removed the extra mudguard under the number plate on my G650GS. It only takes three screws. Before-and-after photos and why I fitted it in the first place.

Custom G650GS maintenance

BMW G650GS Screen Swap: Fitting a Wunderlich Screen for Winter

2026/10/30  

Each autumn I swap the G650GS Sertão screen for a larger Wunderlich screen. Tools used, how I worked around my sat-nav stay with washers, and before-and-after photos.

ガレージに停めたトランザルプ400V。金色のリムとオーリンズのリアサスが見える

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Honda Transalp 400V Memories: Rust Repair, Spoke Lacing, an Öhlins Swap and a Tip-Over

2026/10/30  

The Transalp 400V I was given was covered in rust. I repainted the swingarm with POR-15, laced the rear wheel for the first time, fitted an Africa Twin Öhlins shock, and rode it from 2010 to 2012 until a tip-over on a slope.

冬のバイクツーリングで使用しているラフアンドロード製ネックウォーマーの外観。高い防風性を備えた実走レビュー用アイテム。

others

Motorcycle Neck Warmer for Cold Rides in December and March

2026/10/30  

How I keep warm on the bike in December and March: winter jacket and trousers, a thin Rough & Road neck warmer and handlebar muffs. The successor model (RR5898) and what I'd buy next.

others

Motorcycle Gloves: How Switching to Kushitani Stopped My Hands Going Numb

2026/10/30  

I ride in Kushitani spring/summer gloves with soft protectors. After switching, my hands stopped going numb on long rides, partly because the depth between the index finger and thumb fits my hand.

Custom G650GS maintenance

Why My Used G650GS High Seat Felt Hard: It Was the Cover, Not the Foam

2026/10/30  

A used high seat for my BMW G650GS felt hard, so I peeled the cover off to find out why. The foam was still soft; the cover had hardened. Here's how I removed it (about one to two hours) and the cutter trick that worked.

maintenance tool

My Kijima JP01 Smart Air Pump Broke After Four Years, Then Fixed Itself Months Later

2026/10/28  

After about four years of use, my Kijima JP01 tyre inflator broke in May 2026: the display went wrong and it kept pumping. Around September it started working again without any repair.

Custom XR-BAJA

Fitting the NGC Smooth Drive System to My XR250 BAJA: 3 Places, 40 Minutes and How It Felt After a Year

2026/10/28  

I fitted the NGC Smooth Drive System, a static discharge part, in 3 places on my XR250 BAJA in about 40 minutes. No dramatic change, but the bike felt easier to ride; this is my impression, not measured data.

G650GS maintenance

A Free Torque Boost? How Tightening a Loose Insulator Band Fixed My G650GS's Unsteady Idle

2026/10/28  

My BMW G650GS had an unsteady idle I couldn't explain. After I tightened its loose insulator band, the idle settled and the engine felt stronger; really, it had just gone back to normal.

G650GS maintenance

Checking for a Loose Insulator Band on My BMW G650GS: Brown Staining at the Joint Gave It Away

2026/10/28  

With the battery out of my G650GS, I spotted brown staining where the insulator joins the throttle housing. The insulator band screw turned out to be loose, so I tightened it.

Custom maintenance

Choose Helmet Cheek Pad Size Carefully: What Thicker Pads Did on a Three-Hour Ride

2026/10/28  

I fitted standard-size cheek pads to my SHOEI helmet instead of the size chosen at a fitting. The helmet followed my head better, but the pressure on my cheeks left my teeth feeling odd.

デジタルノギスを用いてXR250 BAJAの純正リアキャリパーのピストンを測定している様子。

Custom maintenance XR-BAJA

Considering Kashima-Coated Rear Caliper Pistons for My XR250 BAJA: Measuring the Fit

2026/10/28  

Before fitting Kashima-coated pistons to the rear brake caliper of my XR250 BAJA, I measured the bore and the piston. The diameter fits, but the piston is about 4 mm shorter than I remember the original being.

maintenance tool

Making Rags for Motorcycle Maintenance from Old Bath Towels

2026/10/28  

I cut old bath towels into palm-sized rags for motorcycle maintenance and make plenty of them, so I can keep separate rags for dirty parts, the screen and polishing.

ホンダ XR250 BAJAのantlion製車高調整キットにIKO製ダストカバーを装着した泥よけ対策の完成外観

Custom maintenance XR-BAJA

Protecting the Spherical Bearing on an XR250 Lowering Kit with an IKO PRC Dust Cover

2026/10/28  

The antlion ride height kit on my XR250 BAJA has an exposed spherical bearing. I found that an IKO PRC rod end dust cover fits; it only needs holes for the other side and the grease nipple.

maintenance XR-BAJA

Honda XR250 BAJA Front Brake Pad Replacement: Cleaning the Pistons and Managing the Fluid Level

2026/10/28  

Replacing the worn front brake pads on my XR250 BAJA (MD30) with Daytona Golden Pad χ: removing the DRC pad pin, drawing off a little fluid first, cleaning the Kashima-coated pistons and pumping the lever before riding.

maintenance tool

Motorcycle Won't Start in Winter? What to Do About a Flat Battery and 3 Ways to Prevent It

2026/10/28  

Winter flat battery? First check the kill switch, gear and side stand, then use a jump starter or jump leads. To prevent it, ride properly, use a maintenance charger (I've used CTEK for 15+ years) or disconnect the negative terminal.

ホンダ XR250(MD30)・XR BAJA・XR250R(ME08)のフロントフォークスプリングの仕様と自由長を比較考察するアイキャッチ画像

maintenance XR-BAJA

Honda XR250 and XR BAJA Fork Springs by Model Year: Lengths and Oil Volumes Compared

2026/10/28  

Using the service manuals, I charted the front fork spring lengths and fork oil volumes for each XR250 and XR BAJA (MD30) model year, and noted what the differences suggest, such as the BAJA T's 439.2 mm springs.